Hp probook 640 g1 bios

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  • cygron
    replied
    HP Probook 640 G1 BIOS Need

    Model: HP Probook 640 G1
    Board id: 6050A2566402 MB A03
    Serial: 5CG4340VDB
    PCID: A3009DD10303
    Product: D9R52AV

    Need bios. Please help.

    Leave a comment:


  • profiler
    replied
    Re: Hp probook 640 g1 bios

    Maybe this is not a problem with the BIOS? A year ago I got this notebook and it had the problem described here. After cleaning the ME region, it suddenly works again. But after a few months it stopped working and the same problem like now appears. I had no time to fix it and leave it in this state until now. I resoldered my cable to the flash chip and readout and flashing incl. verifying works. So I tried the same procedure like that time but now I can't get it working again. Are there any other reason why caps lock is blinking 5 times followed by high speed CPU fan? I have read that this is happening when the embedded controller does not get the BIOS POST message within a certain time. So does this mean that it can't have anything to do with some power rails? The flash chip is getting 3.3V at VCC.

    Leave a comment:


  • profiler
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by rex98
    Use this it works i already tested.
    Hi rex98, thank you for the answer. I tried your BIOS, but the behavior keeps the same.

    Leave a comment:


  • rex98
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by profiler
    I have exact the same problem. I tried to replace the ME Region.bin and reflash the modified outimage, but it does not change anything.
    Model: HP Probook 640 G1
    Mainboard: 6050A2566302-MB-A03
    Extracted BIOS and board images are attached.
    Thanks for help!
    Use this it works i already tested.
    Attached Files

    Leave a comment:


  • profiler
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by Vesko356
    You must post the serial number.

    Read the rules before posting:
    RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
    https://www.badcaps.net/forum/showthread.php?t=103570

    .
    Sorry, here is the serial: 5CG4384S7M

    Leave a comment:


  • Vesko356
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by profiler
    I have exact the same problem. I tried to replace the ME Region.bin and reflash the modified outimage, but it does not change anything.
    Model: HP Probook 640 G1
    Mainboard: 6050A2566302-MB-A03
    Extracted BIOS and board images are attached.
    Thanks for help!
    You must post the serial number.

    Read the rules before posting:
    RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
    https://www.badcaps.net/forum/showthread.php?t=103570

    .

    Leave a comment:


  • profiler
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by FP1975
    Good evening,
    my problem is the following: the screen stays black, the pc launches, I have flashes on the caps key (5) and the fan is running at full speed. I'm thinking a corrupted bios. Here is the extracted bios.
    Thank you in advance for your help.
    I have exact the same problem. I tried to replace the ME Region.bin and reflash the modified outimage, but it does not change anything.
    Model: HP Probook 640 G1
    Mainboard: 6050A2566302-MB-A03
    Extracted BIOS and board images are attached.
    Thanks for help!
    Attached Files

    Leave a comment:


  • PacoGT
    replied
    Re: Hp probook 640 g1 uma

    Originally posted by peste
    try..
    Hello, I have problems with my bios, it only turns on the power led and it goes off quickly like a flash, I tried other bioses but it tries to turn on and nothing, I check my board and I thought if someone can repair my bios, I leave the backup here in case they can repair it, thanks
    Attached Files

    Leave a comment:


  • bembeno
    replied
    need help to repair this Hp 640 G1 bios file

    need help to repair this Hp 640 G1 bios file
    Attached Files

    Leave a comment:


  • SMDFlea
    replied
    Re: Hp probook 640 g1 bios

    Originally posted by dachamcse
    I need reset password please, here is the file
    Read post #225
    .

    Leave a comment:


  • dachamcse
    replied
    Re: Hp probook 640 g1 bios

    I need reset password please, here is the file
    Attached Files

    Leave a comment:


  • qayyum786
    replied
    Re: need to 6050a2566402-mb-a02 bios. thanks

    Originally posted by yomal66
    need to 6050a2566402-mb-a02 bios. thanks

    my bios.
    https://www.badcaps.net/forum/showth...2566402&page=4

    TRY FROM POST #61

    Leave a comment:


  • yomal66
    replied
    need to 6050a2566402-mb-a02 bios. thanks

    need to 6050a2566402-mb-a02 bios. thanks

    my bios.
    Attached Files
    Last edited by SMDFlea; 06-27-2023, 01:44 PM. Reason: merged 2 posts

    Leave a comment:


  • volinakis
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by FP1975
    For this second file, nothing happens. The pc does not start. Here is some info from the pc:
    motherboard 6050A2566302-MB-A02
    I5 4300u
    SN: CNU41391D7
    SKU: D9R55AV
    CT: PEBHU001X6H192
    Thanks in advance
    try this bios and if it works then write DMI with BCU or wndmifit

    https://www.badcaps.net/forum/showpo...2&postcount=11

    Leave a comment:


  • FP1975
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by volinakis
    try
    For this second file, nothing happens. The pc does not start. Here is some info from the pc:
    motherboard 6050A2566302-MB-A02
    I5 4300u
    SN: CNU41391D7
    SKU: D9R55AV
    CT: PEBHU001X6H192
    Thanks in advance

    Leave a comment:


  • volinakis
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by FP1975
    Hello, thank you for the file but:
    - the pc starts, black screen
    - 3 beeps (5 before)
    -fans running at full speed

    The problem is still here...
    Thanks in advance for the help
    try
    Attached Files

    Leave a comment:


  • FP1975
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by volinakis
    try this
    Hello, thank you for the file but:
    - the pc starts, black screen
    - 3 beeps (5 before)
    -fans running at full speed

    The problem is still here...
    Thanks in advance for the help

    Leave a comment:


  • volinakis
    replied
    Re: HELP BIOS HP 640 G1 corrupt

    Originally posted by FP1975
    Good evening,
    my problem is the following: the screen stays black, the pc launches, I have flashes on the caps key (5) and the fan is running at full speed. I'm thinking a corrupted bios. Here is the extracted bios.
    Thank you in advance for your help.
    try this
    Attached Files

    Leave a comment:


  • FP1975
    replied
    HELP BIOS HP 640 G1 corrupt

    Good evening,
    my problem is the following: the screen stays black, the pc launches, I have flashes on the caps key (5) and the fan is running at full speed. I'm thinking a corrupted bios. Here is the extracted bios.
    Thank you in advance for your help.
    Attached Files

    Leave a comment:


  • Discrete47
    replied
    Re: Hp probook 640 g1 bios

    Hp probook 640 g1 bios
    Attached Files

    Leave a comment:

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