HP Elitebook 645 G10 BAD BIOS

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • kuksi
    replied
    Originally posted by peste
    post S/N, full name and model, motherboard model, product number,etc.
    post the original contents of the bios chip..
    I am new here, thanks for helping.. Where i can find other information?

    Serial : 2TK34305V7
    SKU: 79B75AV
    Ctnumber: PSKLV038JINOQW
    Feature byte: 476J656b7B7H7M7Q7W7m7s8uaBapaqauawcAeMf
    PguhKhkjhk8mEmVn7nWp9pDpapnpqprqMqz.Q4
    Attached Files

    Leave a comment:


  • peste
    commented on 's reply
    post merged..

  • peste
    replied
    Originally posted by kuksi
    Hello badcaps forum ! Please someone help me to remove bios password from HP 645 g10
    post S/N, full name and model, motherboard model, product number,etc.

    post the original contents of the bios chip..

    Leave a comment:


  • kuksi
    replied
    Hello badcaps forum ! Please someone help me to remove bios password from HP 645 g10

    Leave a comment:


  • BGinvestments
    replied
    Originally posted by BGinvestments
    Hi! Can anyone help me to unlock a HP EliteBook 645 G10
    S/N 5CD4058S75
    This is the EC File
    EDIT: i was wrong posting the EC File, this is the MAIN BIOS file
    Attached Files

    Leave a comment:


  • BGinvestments
    replied
    Hi! Can anyone help me to unlock a HP EliteBook 645 G10
    S/N 5CD4058S75
    This is the EC File
    Attached Files

    Leave a comment:


  • madjid911
    replied
    Originally posted by minhdigital

    Send to you, try !!
    Thank you very much it works

    Leave a comment:


  • minhdigital
    replied
    Originally posted by keczuk
    Can anyone help me to unlock hp EliteBook 645 G10
    motherboard : DA0X9TMB8D1 REV D

    SerialNumber:5CD3284DW4
    ProductConfigurationID:75C20AV
    Board CT Number:PSBYR058JIB06N
    Name:HP EliteBook
    ProductName:HP EliteBook 645 14 inch G10 Notebook PC
    BuildID:23WWKNBZ601#SABY#DABY
    Send to you, try !!
    Attached Files

    Leave a comment:


  • minhdigital
    replied
    Originally posted by madjid911

    that's exactly what I did, but it starts without taking the modification, now it doesn't want to start normally, I must have done something stupid, it starts displays a hp sure smart recovery whitepaper error and turns off, I reflashed the original bios and it does exactly the same thing to me, it doesn't even boot on Windows anymore, it turns off after the error, can you clean the original bios please, I don't know what to do anymore
    Send to you, try again !!
    Attached Files

    Leave a comment:


  • volinakis
    replied
    Originally posted by madjid911

    that's exactly what I did, ....
    sure, I can see from your printscreen ...

    Leave a comment:


  • madjid911
    replied
    Originally posted by volinakis

    rename config.tkt (???) or read again with BCU bios settings and name your file config.txt Open file with notepad and edit it with name, CT, etc - provided by minhdigital move * from Manufacturing Programming Mode to lock - as minhdigital indicate in Note.txt, save as config1.txt (save it in Documents and move it in BCU folder) and use BCU to write file : biosconfigutility[space]/set:config1.txt
    that's exactly what I did, but it starts without taking the modification, now it doesn't want to start normally, I must have done something stupid, it starts displays a hp sure smart recovery whitepaper error and turns off, I reflashed the original bios and it does exactly the same thing to me, it doesn't even boot on Windows anymore, it turns off after the error, can you clean the original bios please, I don't know what to do anymore
    Attached Files
    Last edited by madjid911; 11-21-2024, 04:19 PM.

    Leave a comment:


  • volinakis
    replied
    Originally posted by madjid911

    I would like to know why I always have the same problem, I tried several times, each time when restarting I always have the manufacturing message followed by a blank page indicating a product information not valid error. When I reopen the config file to redo it I realize that it is always on *unlock, so it is never saved
    rename config.tkt (???) or read again with BCU bios settings and name your file config.txt Open file with notepad and edit it with name, CT, etc - provided by minhdigital move * from Manufacturing Programming Mode to lock - as minhdigital​ indicate in Note.txt, save as config1.txt (save it in Documents and move it in BCU folder) and use BCU to write file : biosconfigutility[space]/set:config1.txt

    Leave a comment:


  • keczuk
    replied
    Can anyone help me to unlock hp EliteBook 645 G10
    motherboard : DA0X9TMB8D1 REV D

    SerialNumber:5CD3284DW4
    ProductConfigurationID:75C20AV
    Board CT Number:PSBYR058JIB06N
    Name:HP EliteBook
    ProductName:HP EliteBook 645 14 inch G10 Notebook PC
    BuildID:23WWKNBZ601#SABY#DABY
    Attached Files

    Leave a comment:


  • madjid911
    replied
    Originally posted by madjid911

    Yes I tried but it doesn't work after restarting I still have the manufacturing

    I tried to do it myself in CMD it tells me that it will be corrected but after restarting it remains the same

    Click image for larger version  Name:	Capture.png Views:	70 Size:	32.3 KB ID:	3504935
    I would like to know why I always have the same problem, I tried several times, each time when restarting I always have the manufacturing message followed by a blank page indicating a product information not valid error. When I reopen the config file to redo it I realize that it is always on *unlock, so it is never saved

    Leave a comment:


  • madjid911
    replied
    Originally posted by minhdigital

    Run write.bat in windows
    Yes I tried but it doesn't work after restarting I still have the manufacturing

    I tried to do it myself in CMD it tells me that it will be corrected but after restarting it remains the same

    Click image for larger version  Name:	Capture.png Views:	59 Size:	32.3 KB ID:	3504935
    Attached Files

    Leave a comment:


  • minhdigital
    replied
    Originally posted by madjid911

    I tried with the software with CMD and with your file writing file but I am still in manufacturing mode
    Run write.bat in windows
    Attached Files

    Leave a comment:


  • madjid911
    replied
    Originally posted by minhdigital

    Send to you, try !!
    I tried with the software with CMD and with your file writing file but I am still in manufacturing mode

    Leave a comment:


  • madjid911
    replied
    Originally posted by minhdigital

    Send to you, try !!
    Hello, there is no more password but there is still the manufacturing block

    Leave a comment:


  • minhdigital
    replied
    Originally posted by madjid911

    Hello, thank you for sharing, I have the same laptop with password, I flashed this one, it worked no more password on the other hand it is blocked in manufacturing mode, can you tell me what is the DMI so that I can modify the bios with the original DMI please, or unlock my bios if it is simpler, because RCUNLOCK does not work with 32MB

    HP 645 G10 SERIAL 5CD347C1TD
    Send to you, try !!
    Attached Files

    Leave a comment:


  • madjid911
    replied
    Originally posted by hoaca388
    HP EliteBook 645 14 inch G10 Notebook PC
    CTNumber_6MBME0NWYIU0II
    Serial_5CD351K5LJ
    Sku_8J038EC#ABF
    Build Id_23WWKNBZ602#SABF#DABF
    Fearture byte_476J6S6b7B7H7M7Q7W7m7saBaEapaqauawcAeMfPgSguhKjhk8mEmVn7nWpDpnpqprqMqz.tY
    Hello, thank you for sharing, I have the same laptop with password, I flashed this one, it worked no more password on the other hand it is blocked in manufacturing mode, can you tell me what is the DMI so that I can modify the bios with the original DMI please, or unlock my bios if it is simpler, because RCUNLOCK does not work with 32MB

    HP 645 G10 SERIAL 5CD347C1TD
    Attached Files

    Leave a comment:

Related Topics

Collapse

  • STKR123
    The right BIOS Programmer - The right software (HP Elitebook 820 G1, 840 G2) no soldering, EC, DMI, ME
    by STKR123
    Greetings badcaps community,

    I havent done this for a long time and want to start it all again, after some evil and annyoing illness.
    So I apologize in advance, if some phrases might sound a bit like gibberish or illogical to you.

    Im trying my best to fully describe what I plan to achieve and hope I was choosing the right sub-forum for my new adventure.

    I have a Elitebook 820 G1 and a Elitebook 840 G2 here.

    These ask for a password when entering the BIOS, but boot just fine from the internal SSD.

    I learned that desoldering...
    10-29-2024, 06:03 AM
  • macabook
    🛠️ MSI GP75 Leopard MS-17E71 – No Display, Deep BIOS/EC Troubleshooting
    by macabook
    Hello everyone,

    I’m currently working on a dead MSI GP75 Leopard (MS-17E71) motherboard (i7 CPU, NVIDIA GPU) with a no display/no backlight issue initially. After extensive investigation, I’m at a critical stage involving EC firmware, BIOS/ME region interaction, and possible deep corruption. I'm seeking advanced insight from anyone with experience in EC/BIOS sync issues or PCH-level behavior. Here’s a full breakdown:
    🧩 Initial Issue
    • Board powers on (fans spin, keyboard lights up and can be adjusted, caps lock led lights), but no display or backlight
    • External display (HDMI) shows
    ...
    07-24-2025, 02:17 PM
  • Guest
    Elitebook 850 G5 BIOS bricked
    by Guest
    Hello,

    I have an EliteBook 850 G5. After a Windows update, including a BIOS update, the notebook turns on, but the screen remains black, and the fans spin at high speed—nothing else happens.

    I assume the BIOS update failed, so I searched for the BIOS chip.

    I found a Winbond chip located between the RAM and the hard drive, which has a size of 32 MB.

    However, the BIOS update available on HP's website is only 17 MB in size. I used the update version that was previously installed when the notebook was still working.

    Can the corrupted...
    03-24-2025, 01:21 AM
  • Vesko356
    [Guide] How to find the right HP bios version to flash
    by Vesko356
    First of all thanks to all of our members who have posted previously all methods posted here.
    Please leave a comment if you find something new,or have anything else to add.
    -----------------------------------------------------------------------------------------

    Find by serial number,model number or series

    If you know the laptop serial or model number go to HP support https://support.hp.com/us-en/drivers/laptops .
    Enter the serial number or model number and click submit.On the next screen you will have to enter the OS
    Operating system and OS version.If...
    08-11-2023, 03:27 AM
  • lap-top123
    Hp elitebook 850 g8 dead after bios flash, need help with rebuild bios file.
    by lap-top123
    HI, i have hp elitebook 850 g8, that had a mdm lock. i bought new bios from ebay and programmed it and laptop died. Its takeing only 0.035A and blinking diode white and orange, soldering for sure ok . After that laptop is dead, even i flashed back old one bios and still the same. I need unlocked working bios. Please help.
    Hp Elitebook 850 G8
    ProdID 52W98EC#ABD
    SN# 5CG1458XQ7
    Mac-address #1: 84:14:4D:2C:4B:5B
    UUID: E36E3883-22CF-486D-B7E8-27F88BB0AC90
    Mainboard : 6050A3216701-MB-A01(A1)
    08-20-2025, 07:28 AM
  • Loading...
  • No more items.
Working...