CN104346188A - Updating method of substrate management controller and updating system of substrate management controller - Google Patents

Updating method of substrate management controller and updating system of substrate management controller Download PDF

Info

Publication number
CN104346188A
CN104346188A CN201310342511.7A CN201310342511A CN104346188A CN 104346188 A CN104346188 A CN 104346188A CN 201310342511 A CN201310342511 A CN 201310342511A CN 104346188 A CN104346188 A CN 104346188A
Authority
CN
China
Prior art keywords
management controller
baseboard management
storage device
external storage
setting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310342511.7A
Other languages
Chinese (zh)
Inventor
胡鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventec Pudong Technology Corp
Inventec Corp
Original Assignee
Inventec Pudong Technology Corp
Inventec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inventec Pudong Technology Corp, Inventec Corp filed Critical Inventec Pudong Technology Corp
Priority to CN201310342511.7A priority Critical patent/CN104346188A/en
Publication of CN104346188A publication Critical patent/CN104346188A/en
Pending legal-status Critical Current

Links

Landscapes

  • Stored Programmes (AREA)

Abstract

The invention discloses an updating method of a substrate management controller and an updating system of the substrate management controller. The method comprises the steps of backing up at least one substrate management controller setting and at least one system state to an external storage device during the operation of the substrate management controller, judging whether an updating command is received or not, updating the firmware of the substrate management controller in the condition that an updating command is received, and setting the at least one substrate management controller setting and the at least one system state backed up to the external storage device to the substrate management controller in the condition that the firmware of the substrate management controller is successfully updated.

Description

The update method of baseboard management controller and baseboard management controller upgrade system
Technical field
This case relates to a kind of electronic system and update method.Particularly a kind of baseboard management controller upgrades the update method of system and baseboard management controller.
Background technology
Along with the rapid progress of electronics technology, the computer system of various kenel has been widely used in the middle of the life of people, as PC or server etc.
Specific computer system (such as server) can comprise baseboard management controller (baseboard management controller, BMC), and baseboard management controller can control computer system in order to the person of assisting management.Generally speaking, after the firmware upgrading baseboard management controller, the related setting of baseboard management controller can be lost.Now, supvr needs to restart computer system, lays equal stress on and newly manually arranges the related setting of baseboard management controller, correctly operate to make the computer system after renewal.But way so not only labor intensive, efficiency is not good, more can affect because restarting computer system just in operating service.
Therefore a kind of method of improvement is when being suggested.
Summary of the invention
An aspect of the present invention is a kind of update method of baseboard management controller.According to one embodiment of the invention, this update method is applied to a computer system.This computer system comprises a baseboard management controller (baseboard management controller, BMC).This update method comprises: this baseboard management controller run in, by this baseboard management controller, back up at least one baseboard management controller setting and at least one system state to this external storage device; After this at least one baseboard management controller setting of backup and this at least one system state to this external storage device, judge whether to receive a update instruction; When receiving this update instruction, upgrade a firmware of this baseboard management controller; Judge whether this firmware of this baseboard management controller successfully upgrades; And, under the successful more news of this firmware of this baseboard management controller, by this baseboard management controller, arrange backing up to this baseboard management controller in the setting of at least one baseboard management controller of this of this external storage device and this at least one system state.
Another aspect of the present invention is that a kind of baseboard management controller upgrades system.According to one embodiment of the invention, this baseboard management controller upgrades system and comprises an external storage device, a baseboard management controller and a control device.This baseboard management controller is electrically connected this external storage device.This external storage device is in order to receive the setting of at least one baseboard management controller and at least one system state.This control device is electrically connected this baseboard management controller.This control device is in order to after backing up this at least one baseboard management controller setting and this at least one system state to this external storage device at this baseboard management controller, judge whether to receive a update instruction, and when receiving this update instruction, upgrade a firmware of this baseboard management controller.In this firmware success of this baseboard management controller more under news, this baseboard management controller sets backing up to arrange to this baseboard management controller in this at least one baseboard management controller setting of this external storage device and this at least one system state.
In sum, by applying an above-mentioned embodiment, a kind of baseboard management controller can be realized and upgrade system.Upgrade system by this baseboard management controller, namely supvr need not restart computer system and reset the related setting of baseboard management controller after the firmware upgrading baseboard management controller.Therefore, upgrading the efficiency of baseboard management controller can effectively be promoted, and can avoid aligning because restarting computer system the negative effect that the service that is in operation causes.
Accompanying drawing explanation
Fig. 1 upgrades the schematic diagram of system for the baseboard management controller that illustrates according to one embodiment of the invention; And
The process flow diagram of the update method of baseboard management controller of Fig. 2 for illustrating according to one embodiment of the invention.
[symbol description]
100: baseboard management controller upgrades system
110: control device
120: baseboard management controller
130: baseboard management controller storage device
140: external storage device
150: clock apparatus
200: update method
A1, A2: storage area
S1-S8: step
Embodiment
Below by with graphic and describe the spirit clearly demonstrating this disclosure in detail, have in any art and usually know that the knowledgeable is after the preferred embodiment understanding this disclosure, when can by the technology of this disclosure institute teaching, be changed and modify, it does not depart from spirit and the scope of this disclosure.
About " first " used herein, " second " ... Deng, the not special meaning of censuring order or cis-position, is also not used to limit this case, and it is only in order to distinguish the element or operation that describe with constructed term.
About " electric connection " used herein, can refer to two or multiple element mutually directly make entity or in electrical contact, or mutually indirectly put into effect body or in electrical contact, and " electric connection " also can refer to two or multiple element mutual operation or action.
Of the present invention one implement aspect be a kind of baseboard management controller upgrade system, for make describe clear, following paragraph will be described for server, but the present invention is not as limit.
Fig. 1 upgrades the schematic diagram of system 100 for the baseboard management controller that illustrates according to one embodiment of the invention.In the present embodiment, baseboard management controller upgrades system 100 can comprise control device 110, baseboard management controller (baseboard management controller, BMC) 120, baseboard management controller storage device 130 and an external storage device 140.
Control device 110 can be electrically connected baseboard management controller 120.Baseboard management controller 120 can be electrically connected baseboard management controller storage device 130 and external storage device 140.In one embodiment, control device 110 is such as by inter-integrated circuit (inter-integrated circuit, I2C), serial circumference interface bus (serial peripheral interface bus, SPI bus), keyboard controller specification (keyboard controller style, the universal serial bus such as KCS), is electrically connected baseboard management controller 120.Baseboard management controller 120 is such as by inter-integrated circuit, serial circumference interface bus, keyboard controller specification, safe digital input and output (secure digital input/output, SDIO) interfaces etc., are electrically connected baseboard management controller storage device 130.On the other hand, baseboard management controller 120 is such as by inter-integrated circuit, serial circumference interface bus, keyboard controller specification, safe digital IO interface etc., is electrically connected external storage device 140.Should the person of attention, baseboard management controller upgrades annexation in system 100 between each device and connected mode not as limit, is allly enough to make baseboard management controller to upgrade system 100 to realize the annexation of following technology contents and connected mode all can apply to the present invention.
In the present embodiment, control device 110 can in order to receive a update instruction, to upgrade the firmware of baseboard management controller 120 according to update instruction.Update instruction can be such as that supvr is provided to control device 110 by network interface card (not illustrating) or User's Interface (not illustrating), can also be that baseboard management controller upgrades system 100 generation automatically, but the aspect of update instruction be limited with above-described embodiment.In the present embodiment, control device 110 can be realized by central processing unit, microprocessor or other suitable treating apparatus.
In the present embodiment, baseboard management controller 120 can in order in self running, instant for self related setting (being such as baseboard management controller setting and system state) (the memory internal element that can be stored in baseboard management controller 120 or baseboard management controller storage device 130 in) or non-instant are backed up to external storage device 140, with after the firmware of baseboard management controller 120 upgrades, utilize the baseboard management controller setting and system state that back up to external storage device 140, the baseboard management controller recovering to lose because of renewal or change sets and system state.In the present embodiment, baseboard management controller 120 can be realized by central processing unit, microprocessor or other suitable treating apparatus.
In one embodiment, the setting of aforesaid substrate Management Controller can comprise baseboard management controller local-area network setting (BMC LAN Configurations), baseboard management controller physical network address (BMC MAC Address) and baseboard management controller fan control table (BMC FAN Control Table) etc.Again for example, said system state can comprise the power supply status (System ACPI Power State) of the advanced configuration of system and power supply interface, the light emitting diode state (System Health LED Status) of system health state and system universe unique identifier (System GUID) etc.Should the person of attention, the content of aforesaid substrate Management Controller setting and the content of system state are only illustration, and the content of baseboard management controller setting and the visual actual conditions of content of system state change to some extent, are not limited with above-mentioned example.
In the present embodiment, baseboard management controller storage device 130 can in order to the firmware of storage substrate Management Controller 120.Baseboard management controller storage device 130 such as can use the flash memory such as Sheffer stroke gate flash memory (NAND flash memory), rejection gate flash memory (NOR flash memory) to realize.
On the other hand, in the present embodiment, external storage device 140 can in order to receive and to store the setting of aforesaid substrate Management Controller and system state.External storage device 140 can comprise the first storage area A1 and the second storage area A2.First storage area A1 can in order to store the baseboard management controller setting of backup.Second storage area A2 can in order to store the system state of backup.External storage device 140 such as can realize with the flash memory such as Sheffer stroke gate flash memory, rejection gate flash memory, or other suitable non-volatile memory device such as available secure digital card realizes.First storage area A1 and the second storage area A2 can realize by the zones of different in same storage device, also can be realize with different storing devices.
Below by the update method by description one baseboard management controller to further describe this case detail.The update method of baseboard management controller can be applicable to a computer system, this computer system can upgrade system 100 by same or similar baseboard management controller in Fig. 1, and for making to describe simply, below will according to one embodiment of the invention, upgrade system 100 for the baseboard management controller in Fig. 1 to carry out describing update method, right the present invention does not apply with this and is limited.
In addition, should be appreciated that, the step of update method mentioned in the present embodiment, except chatting its order person bright especially, all can adjust its tandem according to actual needs, even can perform simultaneously or partly simultaneously.
Simultaneously with reference to Fig. 1,2, wherein Fig. 2 for according to one embodiment of the invention illustrate the process flow diagram of the update method 200 of baseboard management controller.Update method 200 can comprise the following steps.
In step sl, in during baseboard management controller 120 normal operation, baseboard management controller 120 cocoa immediately or the backup of non-instant ground himself the setting of at least one baseboard management controller and at least one system state to external storage device 140.In one embodiment, when immediate backup, in during baseboard management controller 120 normal operation, at least one baseboard management controller setting backed up in external storage device 140 and at least one system state, and be stored in baseboard management controller 120 or at least one baseboard management controller be stored in baseboard management controller storage device 130 sets and at least one system state is consistent each other.
In step s 2, control device 110 can judge whether to receive update instruction.If so, then step S3 is carried out; If not, then step S1 is got back to.In addition, the details about update instruction can refer to aforementioned paragraphs, is not repeated herein.
In step s3, in control device 110 receives update instruction when, the firmware of the renewable baseboard management controller 120 of control device 110.For example, control device 110 is by firmware more new tool, there is provided firmware updating file to baseboard management controller 120, to make baseboard management controller 120 by firmware updating file write baseboard management controller storage device 130, upgrade with the firmware of completing substrate Management Controller 120.
In step s 4 which, control device 110 or baseboard management controller 120 can judge whether the firmware of baseboard management controller 120 successfully upgrades.If so, then step S5 is carried out; If not, then step S7 is carried out.
In step s 5, the firmware of baseboard management controller 120 successfully upgrades.Now, baseboard management controller setting before original renewal stored by baseboard management controller 120 or baseboard management controller storage device 130 and system state, firmware because of baseboard management controller 120 upgrades and loses or change, and becomes the setting of the baseboard management controller after renewal and the system state after upgrading.Now, baseboard management controller 120 can carry out initialization, and in initialized process, distinctly (respectively) is arranged backing up to baseboard management controller 120 at least one baseboard management controller setting of external storage device 140 and at least one system state, that is, the system state after the setting of the baseboard management controller after at least one renewal and at least one renewal is set.
Then, in step s 6, baseboard management controller 120 or control device 110 can judge the setting whether success of the system state after the setting of the baseboard management controller after aforementioned at least one renewal and aforementioned at least one renewal.If so, then upgrade end, if not, then carry out step S8.
On the other hand, in the step s 7, under the not successful more news of firmware of baseboard management controller 120, control device 110 can be returned and upgrade fail message and concrete error messages, can debug according to this also again upgrade to make supvr.
Moreover, in step s 8, when the baseboard management controller setting after aforementioned at least one renewal and the setup failed of system state after aforementioned at least one renewal, control device 110 can be returned and upgrade fail message and concrete error messages, can debug according to this also again arrange to make supvr.
By above-mentioned step, baseboard management controller 120 can under self normally runs, the setting of backup baseboard management controller and system state are to external storage device 140, and after the firmware of self upgrades, the setting of the baseboard management controller of backup and system state are arranged to baseboard management controller.
Thus, namely supvr need not restart computer system (being such as server) and lay equal stress on and newly manually arrange the related setting of baseboard management controller 120 after the firmware upgrading baseboard management controller 120.Therefore, the efficiency upgrading baseboard management controller 120 can effectively be promoted, because manually arranging the related setting of baseboard management controller 120 and the mistake caused can be lowered, and can avoid aligning because restarting computer system the negative effect that the service that is in operation causes.
In the following paragraphs, will provide about above-mentioned update method 200 implementation detail more specifically, but this case is not as limit.
According to one embodiment of the invention, in step s 5, the baseboard management controller setting of baseboard management controller 120 available backup after at least one renewal of at least one baseboard management controller setting overriding of the first storage area A1 of external storage device 140, and override the system state after at least one renewal by least one system state backed up in the second storage area A2 of external storage device 140.Thus, baseboard management controller setting after above-mentioned at least one renewal and the system state after above-mentioned at least one renewal, can be arranged backing up to baseboard management controller 120 at least one baseboard management controller setting of external storage device 140 and at least one system state.
According to one embodiment of the invention, substrate manager upgrades system 100 more can comprise a clock apparatus (not illustrating), in order to provide a system time, wherein clock apparatus such as can use voltage controlled oscillator, quartz (controlled) oscillator, relaxation oscillator or other suitable element to realize.In step s 5, in the initialization procedure of baseboard management controller 120, the system time setting that clock apparatus 150 can provide by baseboard management controller 120 is to the system time of baseboard management controller 120 self.
Although this case discloses as above with embodiment; so itself and be not used to limit this case, anyly have the knack of this those skilled in the art, not departing from the spirit and scope of this case; when being used for a variety of modifications and variations, the protection domain of therefore this case is when being as the criterion depending on the accompanying claim person of defining.

Claims (10)

1. a update method for baseboard management controller, is applied to a computer system, and wherein this computer system comprises a baseboard management controller, and this update method comprises:
In this baseboard management controller runs, by this baseboard management controller, back up the setting of at least one baseboard management controller and at least one system state to external storage device;
After this at least one baseboard management controller setting of backup and this at least one system state to this external storage device, judge whether to receive a update instruction;
When receiving this update instruction, upgrade a firmware of this baseboard management controller;
Judge whether this firmware of this baseboard management controller successfully upgrades; And
In this firmware success of this baseboard management controller more under news, by this baseboard management controller, arrange backing up to this baseboard management controller in this at least one baseboard management controller setting of this external storage device and this at least one system state.
2. the update method of baseboard management controller as claimed in claim 1, is characterized in that, more comprise:
When successfully not upgrading this firmware of this baseboard management controller, return upgrades fail message.
3. the update method of baseboard management controller as claimed in claim 1, is characterized in that, comprises backing up the step arranged to this baseboard management controller in this at least one baseboard management controller setting of this external storage device and this at least one system state:
To back up the baseboard management controller setting after this at least one this at least one renewal of baseboard management controller setting overriding of this external storage device; And
The system state after this at least one renewal is override with this at least one system state backed up in this external storage device.
4. the update method of baseboard management controller as claimed in claim 1, it is characterized in that, this external storage device comprises one first storage area and one second storage area, this first storage area is in order to store this at least one baseboard management controller setting, and this second storage area is in order to store this at least one system state.
5. the update method of baseboard management controller as claimed in claim 1, it is characterized in that, this external storage device is non-volatile memory device.
6. baseboard management controller upgrades a system, comprising:
One baseboard management controller;
One external storage device, is electrically connected this baseboard management controller, in order to receive the setting of at least one baseboard management controller and at least one system state; And
One control device, be electrically connected this baseboard management controller, this control device is in order to after backing up this at least one baseboard management controller setting and this at least one system state to this external storage device at this baseboard management controller, judge whether to receive a update instruction, and when receiving this update instruction, upgrade a firmware of this baseboard management controller
Wherein in this firmware success of this baseboard management controller more under news, this baseboard management controller sets backing up to arrange to this baseboard management controller in this at least one baseboard management controller setting of this external storage device and this at least one system state.
7. baseboard management controller as claimed in claim 6 upgrades system, it is characterized in that, when successfully not upgrading this firmware of this baseboard management controller, this control device upgrades fail message in order to return.
8. baseboard management controller as claimed in claim 6 upgrades system, it is characterized in that, this baseboard management controller more in order to backing up the baseboard management controller setting after this at least one this at least one renewal of baseboard management controller setting overriding of this external storage device, and overrides the system state after this at least one renewal by backing up in this at least one system state of this external storage device.
9. baseboard management controller as claimed in claim 6 upgrades system, and it is characterized in that, this external storage device comprises:
One first storage area, in order to store this at least one baseboard management controller setting; And
One second storage area, in order to store this at least one system state.
10. baseboard management controller as claimed in claim 6 upgrades system, and it is characterized in that, this external storage device is non-volatile memory device.
CN201310342511.7A 2013-08-07 2013-08-07 Updating method of substrate management controller and updating system of substrate management controller Pending CN104346188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310342511.7A CN104346188A (en) 2013-08-07 2013-08-07 Updating method of substrate management controller and updating system of substrate management controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310342511.7A CN104346188A (en) 2013-08-07 2013-08-07 Updating method of substrate management controller and updating system of substrate management controller

Publications (1)

Publication Number Publication Date
CN104346188A true CN104346188A (en) 2015-02-11

Family

ID=52501880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310342511.7A Pending CN104346188A (en) 2013-08-07 2013-08-07 Updating method of substrate management controller and updating system of substrate management controller

Country Status (1)

Country Link
CN (1) CN104346188A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106598635A (en) * 2015-10-16 2017-04-26 广达电脑股份有限公司 Baseboard management controller recovery method and baseboard management controller
CN107066305A (en) * 2017-05-11 2017-08-18 北京百度网讯科技有限公司 Method and apparatus and server for the server firmware that updates server
CN107483569A (en) * 2017-08-04 2017-12-15 郑州云海信息技术有限公司 A kind of server with automatically upgrading firmware, system and upgrade method
CN108595193A (en) * 2017-03-07 2018-09-28 佛山市顺德区顺达电脑厂有限公司 Substrate management controller firmware update method for rotation speed of the fan control
CN109684153A (en) * 2017-10-19 2019-04-26 佛山市顺德区顺达电脑厂有限公司 Server and its firmware updating method with double firmware storage spaces
CN112015445A (en) * 2019-05-31 2020-12-01 纬创资通股份有限公司 Firmware updating device and firmware updating method
WO2021253854A1 (en) * 2020-06-19 2021-12-23 浪潮电子信息产业股份有限公司 Method and apparatus for remotely updating firmware in batches, and computer-readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1553340A (en) * 2003-05-30 2004-12-08 英业达股份有限公司 Computer programm updating method and system
JP2006260058A (en) * 2005-03-16 2006-09-28 Fujitsu Ltd Firmware update method in computer server system
CN1285990C (en) * 2003-03-12 2006-11-22 联想(北京)有限公司 Method for saving and restoring computer system operation state
CN101071392A (en) * 2006-05-12 2007-11-14 国际商业机器公司 Method and system for maintaining backup copies of firmware

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1285990C (en) * 2003-03-12 2006-11-22 联想(北京)有限公司 Method for saving and restoring computer system operation state
CN1553340A (en) * 2003-05-30 2004-12-08 英业达股份有限公司 Computer programm updating method and system
JP2006260058A (en) * 2005-03-16 2006-09-28 Fujitsu Ltd Firmware update method in computer server system
CN101071392A (en) * 2006-05-12 2007-11-14 国际商业机器公司 Method and system for maintaining backup copies of firmware

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106598635A (en) * 2015-10-16 2017-04-26 广达电脑股份有限公司 Baseboard management controller recovery method and baseboard management controller
CN108595193A (en) * 2017-03-07 2018-09-28 佛山市顺德区顺达电脑厂有限公司 Substrate management controller firmware update method for rotation speed of the fan control
CN108595193B (en) * 2017-03-07 2021-11-16 佛山市顺德区顺达电脑厂有限公司 Firmware updating method of baseboard management controller for fan rotating speed control
CN107066305A (en) * 2017-05-11 2017-08-18 北京百度网讯科技有限公司 Method and apparatus and server for the server firmware that updates server
CN107483569A (en) * 2017-08-04 2017-12-15 郑州云海信息技术有限公司 A kind of server with automatically upgrading firmware, system and upgrade method
CN109684153A (en) * 2017-10-19 2019-04-26 佛山市顺德区顺达电脑厂有限公司 Server and its firmware updating method with double firmware storage spaces
CN109684153B (en) * 2017-10-19 2022-05-27 佛山市顺德区顺达电脑厂有限公司 Server with double firmware storage spaces and firmware updating method thereof
CN112015445A (en) * 2019-05-31 2020-12-01 纬创资通股份有限公司 Firmware updating device and firmware updating method
CN112015445B (en) * 2019-05-31 2024-03-29 纬创资通股份有限公司 Firmware updating device and firmware updating method
WO2021253854A1 (en) * 2020-06-19 2021-12-23 浪潮电子信息产业股份有限公司 Method and apparatus for remotely updating firmware in batches, and computer-readable storage medium
US11762653B2 (en) 2020-06-19 2023-09-19 Inspur Electronic Information Industry Co., Ltd. Method and apparatus for remotely updating firmware in batches, and computer-readable storage medium

Similar Documents

Publication Publication Date Title
CN104346188A (en) Updating method of substrate management controller and updating system of substrate management controller
US10162646B2 (en) System for programmably configuring a motherboard
CN103513993A (en) Firmware updating system and method
US9910664B2 (en) System and method of online firmware update for baseboard management controller (BMC) devices
TWI633487B (en) Method and computer system for automatically recovering the bios image file
US20150154092A1 (en) Bios maintenance method
TW200813837A (en) A chipset-independent method for locally and remotely updating and configuring system BIOS
CN104899055A (en) BIOS control based ME updating system and updating method thereof
CN104571444A (en) Method for controlling power state of server through BIOS
CN105917306A (en) System firmware configuration data
JP2013164842A (en) Electronic device having restoration function of bmc firmware and restoration method of the same
TW201546714A (en) Computer system and method for setting BIOS
CN102880527A (en) Data recovery method of baseboard management controller
CN105045599A (en) Television and computer integrated machine and method for realizing remote startup and shutdown control of same
CN111782283A (en) Automatic management method, device and medium for bare metal server
WO2016033941A1 (en) Boot on-line upgrading apparatus and method
CN109408129A (en) A kind of system automatic power-on method and a kind of system of Auto Power On
US8495353B2 (en) Method and circuit for resetting register
WO2016197883A1 (en) Method and system for updating program of microcontroller online
US10310575B2 (en) Virtual AC cycling within an information handling system
CN106775590B (en) Method for updating BIOS (basic input/output system) firmware of mainboard by BMC (baseboard management controller)
TWI497319B (en) Update method of baseboard management controller
CN104346209A (en) Updating method of substrate management controller
TWI482090B (en) System capable of booting through a universal serial bus device and method thereof
CN105117300A (en) Apparatus for realizing high availability of heartbeat

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150211