CN109634793A - Control method, device and the equipment of BIOS debugging mode - Google Patents
Control method, device and the equipment of BIOS debugging mode Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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Abstract
The invention discloses a kind of control method for BIOS debugging mode, the setting and corresponding first control signal of unlatching BIOS debugging mode and second control signal corresponding with BIOS debugging mode is closed.After getting control signal corresponding with BIOS debugging mode, opened or closed using control signal control BIOS debugging mode.Therefore, only BIOS debugging mode need to be controlled by the control signal got to open or close, it is not required to recompilate bios code, it does not need to flush to the BIOS file after recompilating on mainboard yet, it saves and recompilates bios code and refresh the bios code of recompility to the time of mainboard, the process for opening or closing BIOS debugging mode is simplified, the efficiency for opening or closing BIOS debugging mode is higher.In addition, the invention also discloses a kind of for the control method of BIOS debugging mode, device and equipment, effect is as above.
Description
Technical field
It is the present invention relates to server field, in particular to a kind of for the control method of BIOS debugging mode, device and to set
It is standby.
Background technique
Basic input output system (Basic Input Output System, BIOS) is one group and is cured in computer
Program on mainboard on read-only memory (Read-Only Memory, a ROM) chip first can be into computer operation
Enter BIOS, plays very important effect in computer systems.Its in store most important basic input and output of computer
Program, the setting information of computer system, self-check program and system self-triggered program after booting.Major function is for computer
The offer bottom, the most direct hardware setting and control.Wherein, BIOS debugging mode can collect computer server booting and open
The self-test information of processor, memory, external equipment in dynamic can be used for the startup separator analysis of server.
During server O&M, server electrifying startup, if abnormal delay machine, substrate management occurs in server at this time
If not capturing abnormal event in the log information of controller (Baseboard Management Controller, BMC)
Barrier, the self-test information of BIOS debugging mode can be very helpful to fault message.Currently, opening BIOS debugging mode needs weight
Then newly compiled bios code again flushes to the BIOS file after recompility on mainboard, corresponding, is closing BIOS debugging
When mode, it is also desirable to recompilate bios code.Therefore, it for server O&M, recompilates bios code and incites somebody to action
When the BIOS file that compiling is completed refreshes again again to mainboard, not only process is cumbersome, but also can waste longer time, causes out
The efficiency for opening or closing BIOS debugging mode is lower.
Therefore, how to simplify the process for opening or closing BIOS debugging mode, when operation to shorten BIOS debugging mode
Between and improve BIOS debugging mode operating efficiency be those skilled in the art's problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of for the control method of BIOS debugging mode, device and equipment, simplifies
The process for opening or closing BIOS debugging mode shortens the time of BIOS debugging mode opened or closed and improves BIOS
The operating efficiency of debugging mode.
To achieve the above object, the embodiment of the invention provides following technical solutions:
First, the embodiment of the invention provides a kind of control methods for BIOS debugging mode, comprising:
Control signal corresponding with BIOS debugging mode is obtained, the control signal includes and opens the BIOS debugging mould
The corresponding first control signal of formula and second control signal corresponding with the BIOS debugging mode is closed；
The BIOS debugging mode is controlled using the control signal to open or close.
Optionally, acquisition control signal corresponding with BIOS debugging mode includes:
Control signal corresponding with the BIOS debugging mode is obtained by GPIO.
Optionally, before acquisition control signal corresponding with BIOS debugging mode, further includes:
Detect the BIOS debugging mode current status information.
Optionally, corresponding with BIOS debugging mode in the acquisition if the status information is running state information
After control signal, further includes:
Judge whether the control signal is the first control signal；
If not the first control signal then controls the BIOS debugging mode using the second control signal and closes；
If the first control signal, then controls the BIOS debugging mode and keep operating status.
Optionally, after the control BIOS debugging mode keeps operating status, further includes:
It whether detects in the running state information comprising fault message；
It is closed if so, controlling the BIOS debugging mode.
Optionally, it after the utilization control signal control BIOS debugging mode opens or closes, also wraps
It includes:
By the control signal real-time storage in register.
Optionally, described by the control signal real-time storage after register, further includes:
The control signal stored in the register is read with time predefined；
Judgement is stored in whether the control signal of the register is the first control signal；
If so, exporting the BIOS Debugging message of the BIOS debugging mode.
Second, the embodiment of the invention provides a kind of control devices for BIOS debugging mode, comprising:
Module is obtained, for obtaining control signal corresponding with BIOS debugging mode, the control signal includes and unlatching
The corresponding first control signal of BIOS debugging mode and second control signal corresponding with the BIOS debugging mode is closed；
First control module is opened or closed for controlling the BIOS debugging mode using the control signal.
Optionally, the acquisition module includes:
Acquiring unit, for obtaining control signal corresponding with the BIOS debugging mode by GPIO.
Optionally, further includes:
First detection module, for detecting the BIOS debugging mode current status information.
Optionally, further includes:
First judgment module, for judging whether the control signal is the first control signal；If not described first
Signal is controlled, then enters the second control module, if the first control signal, then enters the first control module；
First control module is closed for controlling the BIOS debugging mode using the second control signal；
Second control module keeps operating status for controlling the BIOS debugging mode.
Optionally, further includes:
Second detection module, for whether detecting in the running state information comprising fault message；If so, into
Three control modules；
The third control module is closed for controlling the BIOS debugging mode.
Optionally, further includes:
Memory module is used for the control signal real-time storage in register.
Optionally, further includes:
Read module, for reading the control signal stored in the register with time predefined；
Second judgment module, whether the control signal for judging to be stored in the register is the first control letter
Number；If so, into output module；
The output module, for exporting the BIOS Debugging message of the BIOS debugging mode.
Third, the embodiment of the invention provides a kind of control equipment for BIOS debugging mode, comprising:
For sending the BMC of control signal；
It connect with the BMC, is debugged for receiving the control signal and controlling the BIOS using the control signal
The BIOS controller that mode opens or closes.
Optionally, the BMC is connected with the BIOS controller by GPIO.
As it can be seen that a kind of control method for BIOS debugging mode disclosed by the embodiments of the present invention, is directed to BIOS debugging
The opening and closing two states of mode, setting with open the corresponding first control signal of BIOS debugging mode and with closing BIOS
The corresponding second control signal of debugging mode.After getting control signal corresponding with BIOS debugging mode, the control is utilized
Signal control BIOS debugging mode processed opens or closes.Therefore, it using this programme, need to only be controlled by the control signal got
BIOS debugging mode opens or closes, and is not required to recompilate bios code, does not also need the BIOS file brush after recompilating
It newly recompilates bios code and refreshes the bios code of recompility to the time of mainboard to saving on mainboard, simplify
The process of BIOS debugging mode is opened or closed, the efficiency that opens or closes BIOS debugging mode is higher.In addition, the present invention is real
It applies example and also discloses a kind of for the control method of BIOS debugging mode, device and equipment, effect is as above.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of control method process signal for BIOS debugging mode disclosed in the first embodiment of the invention
Figure；
Fig. 2 is a kind of control method process signal for BIOS debugging mode disclosed in second of embodiment of the invention
Figure；
Fig. 3 is a kind of control method process signal for BIOS debugging mode disclosed in the third embodiment of the invention
Figure；
Fig. 4 is a kind of controling device structure diagram for BIOS debugging mode disclosed by the embodiments of the present invention；
Fig. 5 is a kind of control device structure schematic diagram for BIOS debugging mode disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of for the control method of BIOS debugging mode, device and equipment, simplifies out
The process for opening or closing BIOS debugging mode shortens the time of BIOS debugging mode opened or closed and improves BIOS tune
The operating efficiency of die trial formula.
Referring to Figure 1, Fig. 1 is a kind of control method for BIOS debugging mode disclosed in the first embodiment of the invention
Flow diagram, this method comprises:
S101: obtaining control signal corresponding with BIOS debugging mode, and control signal includes and opens BIOS debugging mode
Corresponding first control signal and second control signal corresponding with BIOS debugging mode is closed.
Specifically, can be connected by GPIO between BIOS controller and BMC as optional embodiment of the present invention, by
BMC sends a control signal to BIOS controller by GPIO.Wherein, BMC sends control signal to BIOS, and BIOS obtains control letter
Number concrete mode it is as follows:
The level state of GPIO is arranged in BMC, when the level state of GPIO is low level, is corresponding to BIOS debugging mode
It opens, when the level state of GPIO is high level, corresponding to BIOS debugging mode is to close.BIOS obtains the electricity of GPIO in real time
Level state, i.e. correspondence get the control signal for opening or closing BIOS debugging mode.Certainly, when the level state of GPIO is low
When level, it may correspond to BIOS mode to close, when the level state of GPIO is high level, corresponds to BIOS and debug mould
Formula is to open.I.e. first control signal can be low level signal, and second control signal can be high level signal.
In addition, obtaining control signal can be following three kinds of modes:
First way: control signal is obtained in real time；
The second way: control signal is obtained with the predefined period；
The third mode: irregular acquisition controls signal.
S102: it is opened or closed using control signal control BIOS debugging mode.
It should be noted that the state that BIOS debugging mode is presently in can also be detected before entering step S101
Information, for BIOS debugging mode, with normal operating condition, shutdown status and three kinds of failure operation state.Therefore,
The state of BIOS debugging mode is detected before executing step S102, whether just with the current BIOS debugging mode of determination
Often, and for the state of current BIOS debugging mode corresponding step is executed, specific as follows:
BIOS debugging mode current status information is got first, if the status information is operating status letter
Breath, then illustrate that BIOS debugging mode is in the open state at this time.Therefore, after getting the control signal that external BMC is sent, sentence
Break the control signal whether be first control signal (i.e. control BIOS debugging mode open signal), if the control at this time believe
Number be first control signal, then illustrate to need BIOS debugging mode in the open state at this time, due to current BIOS debugging mode
(having been switched on) in operating status then only needs that BIOS debugging mode is kept to keep operating status.If
Control signal is second control signal at this time, then illustrates that BIOS debugging mode is needed to be in close state at this time, then utilizes second
Signal control BIOS debugging mode is controlled to close.In addition, when continuing to keep BIOS debugging mode in operating status, BIOS tune
The operating status of die trial formula is likely to be failure operation state, and it is necessary to keep operation shape in control BIOS debugging mode
After state, whether include fault message, if controlling BIOS debugging mode comprising fault message if detecting in running state information
It closes.If the status information is shutdown status information, illustrate that BIOS debugging mode is in close state at this time.Therefore, exist
After getting the control signal that external BMC is sent, judge whether the control signal is first control signal (i.e. control BIOS debugging
The signal that mode is opened), if the control signal is first control signal at this time, illustrate to need at this time at BIOS debugging mode
In open state, opened using first control signal control BIOS mode.If control signal is the second control letter at this time
Number, then illustrate that BIOS debugging mode is needed to be in close state at this time, since current BIOS debugging mode has been in closing shape
State then only needs that BIOS debugging mode is kept to keep shutdown status.
The first embodiment provided by the invention is directed to the opening and closing two states of BIOS debugging mode, setting
And open the corresponding first control signal of BIOS debugging mode and second control signal corresponding with BIOS debugging mode is closed.?
After getting control signal corresponding with BIOS debugging mode, opens or close using control signal control BIOS debugging mode
It closes.Therefore, using this programme, only BIOS debugging mode need to be controlled by the control signal got and opened or closed, be not required to weight
Newly compiled bios code does not need to flush to the BIOS file after recompilating on mainboard yet, saves and recompilate BIOS
It code and the bios code of recompility is refreshed has simplified the mistake for opening or closing BIOS debugging mode to the time of mainboard
Journey, the efficiency for opening or closing BIOS debugging mode are higher.
After getting control signal, for the ease of carrying out signal analysis to the control signal got, based on above-mentioned
Embodiment, the present invention provides second of embodiments, refer to Fig. 2, and Fig. 2 is a kind of use that second of embodiment of the invention provides
In the control method flow diagram of BIOS debugging mode, this method comprises:
S101: obtaining control signal corresponding with BIOS debugging mode, and control signal includes and opens BIOS debugging mode
Corresponding first control signal and second control signal corresponding with BIOS debugging mode is closed.
S102: it is opened or closed using control signal control BIOS debugging mode.
S103: by control signal real-time storage in register.
Specifically, register can select CMOS register in the present embodiment, in the PEI phase of BIOS, can read in real time
The control signal for being stored in register is taken, the control signal being stored in register can also be read with time predefined, if
The control signal for being stored in register is first control signal, then illustrates that BIOS debugging mode needs are turned at this time, if deposited
The control signal for being stored in register is second control signal, then illustrates that BIOS debugging mode needs are closed at this time.
Second of embodiment provided by the invention only need to control BIOS debugging mode by the control signal got and open
Or close, it is not required to recompilate bios code, does not also need to flush to the BIOS file after recompilating on mainboard, save
It recompilates bios code and refreshes the bios code of recompility to the time of mainboard, simplified and opened or closed BIOS tune
The process of die trial formula, the efficiency for opening or closing BIOS debugging mode are higher.And it after getting control signal, will control
Signal is stored in register, consequently facilitating carrying out signal analysis to the control signal got.
After opening BIOS debugging mode, the control signal stored in register can be read in real time, in a register
When the control signal of storage is first control signal, illustrate that BIOS debugging mode is in the open state at this time, therefore can be real-time
The BIOS Debugging message of lasting outputting BIOS debugging mode debugs letter in the BIOS of the outputting BIOS debugging mode of real-time continuous
When breath, biggish system resource can be occupied.Based on this, the present invention provides the third embodiments, refer to Fig. 3, and Fig. 3 is this hair
A kind of control method flow diagram for BIOS debugging mode that the third bright embodiment provides, this method comprises:
S101: obtaining control signal corresponding with BIOS debugging mode, and control signal includes and opens BIOS debugging mode
Corresponding first control signal and second control signal corresponding with BIOS debugging mode is closed.
S102: it is opened or closed using control signal control BIOS debugging mode.
S103: by control signal real-time storage in register.
S104: the control signal stored in register is read with time predefined.
Specifically, time predefined can be according to the actual demand of BIOS debugging mode and server in the present embodiment
It is set, for the length of time predefined, the embodiment of the present invention herein and is not construed as limiting.
S105: judgement is stored in whether the control signal of register is first control signal, if so, entering step
S106。
S106: the BIOS Debugging message of outputting BIOS debugging mode.
Specifically, being read in register in the PEI phase or DXE phase of BIOS with time predefined in the present embodiment
Signal is controlled, if control signal is first control signal, i.e. BIOS debugging mode has turned on, at this point it is possible to pass through system string
The self-test information of the processor in computer server starting up, memory, external equipment that mouth collects BIOS debugging mode
Output, for analyzing server O&M process.It should be noted that being read in a register with time predefined
After the control signal of storage, if the control signal is first control signal, a BIOS Debugging message, the secondary BIOS are exported
After Debugging message exports, then when waiting the control signal for reading and storing in register next time, and controlling signal is first
Signal is controlled, then outputting BIOS Debugging message again.
The third embodiment provided by the invention only need to control BIOS debugging mode by the control signal got and open
Or close, it is not required to recompilate bios code, does not also need to flush to the BIOS file after recompilating on mainboard, save
It recompilates bios code and refreshes the bios code of recompility to the time of mainboard, simplified and opened or closed BIOS tune
The process of die trial formula, the efficiency for opening or closing BIOS debugging mode are higher.And it after getting control signal, will control
Signal is stored in register, consequently facilitating carrying out signal analysis to the control signal got.Furthermore, it is possible to time predefined
The control signal stored in register is read, if control signal is first control signal, is also just exported with time predefined
BIOS Debugging message will not occupy biggish system resource.
A kind of control device for BIOS debugging mode disclosed by the embodiments of the present invention is illustrated below, is referred to
Fig. 4, Fig. 4 are a kind of controling device structure diagram for BIOS debugging mode disclosed by the embodiments of the present invention, the device packet
It includes:
Module 401 is obtained, for obtaining control signal corresponding with BIOS debugging mode, control signal includes and unlatching
The corresponding first control signal of BIOS debugging mode and second control signal corresponding with BIOS debugging mode is closed；
First control module 402, for being opened or closed using control signal control BIOS debugging mode.
A kind of control device for BIOS debugging mode provided in an embodiment of the present invention, is directed to BIOS debugging mode
Two states are opened and closed, first control signal corresponding with BIOS debugging mode is opened is set and debug mould with BIOS is closed
The corresponding second control signal of formula.After getting control signal corresponding with BIOS debugging mode, the control signal is utilized
Control BIOS debugging mode opens or closes.Therefore, using this programme, only BIOS tune need to be controlled by the control signal got
Die trial formula opens or closes, and is not required to recompilate bios code, does not also need the BIOS file after recompilating flushing to master
On plate, saves and recompilate bios code and refresh the bios code of recompility to the time of mainboard, simplified unlatching
Or the process of BIOS debugging mode is closed, the efficiency for opening or closing BIOS debugging mode is higher.
Based on above embodiments, as optional embodiment, obtaining module 401 includes:
Acquiring unit, for by obtaining control signal corresponding with BIOS debugging mode in GPIO.
Based on above embodiments, as optional embodiment, further includes:
First detection module, for detecting BIOS debugging mode current status information.
Based on above embodiments, as optional embodiment, further includes:
First judgment module controls whether signal is first control signal for judging；If not first control signal, then into
Enter the second control module, if first control signal, then enters the first control module；
First control module, for being closed using second control signal control BIOS debugging mode；
Second control module keeps operating status for controlling BIOS debugging mode.
Based on above embodiments, as optional embodiment, further includes:
Second detection module, for whether detecting in running state information comprising fault message；If so, into third control
Molding block；
Third control module is closed for controlling BIOS debugging mode.
Based on above embodiments, as optional embodiment, further includes:
Memory module, for signal real-time storage will to be controlled in register.
Based on above embodiments, as optional embodiment, further includes:
Read module, for reading the control signal stored in register with time predefined；
Second judgment module, whether the control signal for judging to be stored in register is first control signal；If so,
Into output module；
Output module, the BIOS Debugging message for outputting BIOS debugging mode.
In addition, referring to Fig. 5, Fig. 5 the embodiment of the invention also discloses a kind of control equipment for BIOS debugging mode
For a kind of control device structure schematic diagram for BIOS debugging mode disclosed by the embodiments of the present invention, which includes:
For sending the BMC 501. of control signal
It is connect with BMC 501, for receiving control signal and opening or close using control signal control BIOS debugging mode
The BIOS controller 502 closed.
Specifically, BMC 501 can be connected with BIOS controller 502 by GPIO, specifically: BMC in the present embodiment
The level state of 501 setting GPIO, when the level state of GPIO is low level, corresponding to BIOS debugging mode is to open, when
When the level state of GPIO is high level, corresponding to BIOS debugging mode is to close.BIOS controller 502 obtains GPIO's in real time
Level state, i.e. correspondence get the control signal for opening or closing BIOS debugging mode.Certainly, when the level state of GPIO is
When low level, it may correspond to BIOS mode to close, when the level state of GPIO is high level, corresponds to BIOS and debug
Mode is to open.
A kind of control equipment for BIOS debugging mode disclosed by the embodiments of the present invention need to only be sent by obtaining BMC
Control signal control BIOS debugging mode open or close, be not required to recompilate bios code, do not need to recompilate yet
BIOS file afterwards flushes on mainboard, saves and recompilates bios code and refresh the bios code of recompility to master
The time of plate has simplified the process for opening or closing BIOS debugging mode, and the efficiency for opening or closing BIOS debugging mode is higher.
It a kind of has been carried out in detail for the control method of BIOS debugging mode, device and equipment to provided herein above
It is thin to introduce.Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said
It is bright to be merely used to help understand the present processes and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these improvement
It is also fallen into the protection scope of the claim of this application with modification.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Claims (10)
1. a kind of control method for BIOS debugging mode characterized by comprising
Control signal corresponding with BIOS debugging mode is obtained, the control signal includes and opens the BIOS debugging mode pair
The first control signal and second control signal corresponding with the BIOS debugging mode is closed answered；
The BIOS debugging mode is controlled using the control signal to open or close.
2. the control method according to claim 1 for BIOS debugging mode, which is characterized in that the acquisition and BIOS
The corresponding control signal of debugging mode includes:
Control signal corresponding with the BIOS debugging mode is obtained by GPIO.
3. the control method according to claim 1 for BIOS debugging mode, which is characterized in that it is described acquisition with
Before the corresponding control signal of BIOS debugging mode, further includes:
Detect the BIOS debugging mode current status information.
4. the control method according to claim 3 for BIOS debugging mode, which is characterized in that if the status information
For running state information, then it is described obtain control signal corresponding with BIOS debugging mode after, further includes:
Judge whether the control signal is the first control signal；
If not the first control signal then controls the BIOS debugging mode using the second control signal and closes；
If the first control signal, then controls the BIOS debugging mode and keep operating status.
5. the control method according to claim 4 for BIOS debugging mode, which is characterized in that described in the control
BIOS debugging mode is kept after operating status, further includes:
It whether detects in the running state information comprising fault message；
It is closed if so, controlling the BIOS debugging mode.
6. the control method of BIOS debugging mode is used for described in -5 any one according to claim 1, which is characterized in that in institute
It states after being opened or closed using the control signal control BIOS debugging mode, further includes:
By the control signal real-time storage in register.
7. the control method according to claim 6 for BIOS debugging mode, which is characterized in that described by the control
Signal real-time storage processed is after register, further includes:
The control signal stored in the register is read with time predefined；
Judgement is stored in whether the control signal of the register is the first control signal；
If so, exporting the BIOS Debugging message of the BIOS debugging mode.
8. a kind of control device for BIOS debugging mode characterized by comprising
Obtain module, for obtaining corresponding with BIOS debugging mode control signal, the control signal include with described in unlatching
The corresponding first control signal of BIOS debugging mode and second control signal corresponding with the BIOS debugging mode is closed；
First control module is opened or closed for controlling the BIOS debugging mode using the control signal.
9. a kind of control equipment for BIOS debugging mode characterized by comprising
For sending the BMC of control signal；
It is connect with the BMC, for receiving the control signal and controlling the BIOS debugging mode using the control signal
The BIOS controller opened or closed.
10. the control equipment according to claim 9 for BIOS debugging mode, which is characterized in that the BMC and described
BIOS controller is connected by GPIO.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162436A (en) * | 2019-04-25 | 2019-08-23 | 深圳市同泰怡信息技术有限公司 | A kind of normal mode and diagnostic mode switching method of BIOS POST |
| CN111177732A (en) * | 2019-12-23 | 2020-05-19 | 杭州宇泛智能科技有限公司 | System debugging mode control method and system and electronic equipment |
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