HP BIOS unlock tool

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • SMDFlea
    commented on 's reply
    Read the rules https://www.badcaps.net/forum/troubl...before-posting
    post the laptop serial number

  • Experimenter
    replied
    Hello, have been working on a 650 G2 Bios locked Admin Password and think I finally got it but wish to be positive. All worked as described in the forum with some trials. Used a EZP 2019+ programmer but had to modify it for the ground pin as stated. Also, could not get the programmer to identify the Winbond W25Q128FVSO with the power supply connected and laptop off. Once it was unplugged the programmer identified it as Winbond W25Q128 and I took 4 reads and verified all, they were all the same then used HxD to compare all files were the same. Please have a look at the attached files and let me know if they seem OK to write.
    Attached Files

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by rolodog
    Hi, Thanks for all your help. I have now managed to get past the admin password follow your instructions. However the tablet is now very slow to start will only boot after several tries .could this be down to the bios or perhaps a poor solder joint on the chip I put back in maybe.
    Try this bios
    Attached Files

    Leave a comment:


  • rolodog
    replied
    Hi, Thanks for all your help. I have now managed to get past the admin password follow your instructions. However the tablet is now very slow to start will only boot after several tries .could this be down to the bios or perhaps a poor solder joint on the chip I put back in maybe.

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by rolodog
    Hi, Thanks for the help so far. I have flashed just the 16mb as you suggested but upon starting the laptop it still has a Admin Password for the bios. Any more suggestions??

    Thanks
    flash this one.
    Attached Files

    Leave a comment:


  • rolodog
    replied
    Hi, Thanks for the help so far. I have flashed just the 16mb as you suggested but upon starting the laptop it still has a Admin Password for the bios. Any more suggestions??

    Thanks

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by rolodog
    Thanks for getting back to me, i have read the site and done all i can to get this to work but am still needing help. The serial number is 5CD9133M6X

    Thanks
    Try. Just flash the 16MB chip .Reset default settings at first boot, disable secrutiy options.
    Attached Files

    Leave a comment:


  • llek100
    replied
    Originally posted by lapfix

    For File 1 :
    First boot loaded bios factory defaults, save and exit and then at the next boot reseted security settings .
    In the first boot go to bios menu and disable security options (Default).
    You must fill your DMI manually.

    For File 2 : try to read again twice and compare them , i think the one you uploaded is not GOOD
    Thank you for the response, however, after flashing the 1 unlocked.bin to the corresponding laptop, it just showed "The BIOS has recovered it's identity data from the embedded controller due to data mismatch." and it is still locked.
    Attached Files

    Leave a comment:


  • rolodog
    replied
    Thanks for getting back to me, i have read the site and done all i can to get this to work but am still needing help. The serial number is 5CD9133M6X

    Thanks

    Leave a comment:


  • SMDFlea
    commented on 's reply
    Read https://www.badcaps.net/forum/troubl...before-posting
    ,and type the laptop serial number

  • rolodog
    replied
    HI, Can you please remove the password for this bios, I have run it through the tool which says it removed the password but upon reinstalling the chip i still have a password on the the bios,

    HP Elite x2 1013 G3

    Thanks

    Attached Files

    Leave a comment:


  • lapfix
    replied
    Originally posted by llek100
    Hello, I recently got two locked HP EliteBook 840 G5, I've seen that this tool supports them - however I am not able to get it working.
    When I dragged the locked dump onto the exe, I get a supposedly unlocked file, but when I flash it, the BIOS is still locked.

    I am flashing/reading from the 32MB chip.
    Here are my locked dumps.
    For File 1 :
    First boot loaded bios factory defaults, save and exit and then at the next boot reseted security settings .
    In the first boot go to bios menu and disable security options (Default).
    You must fill your DMI manually.

    For File 2 : try to read again twice and compare them , i think the one you uploaded is not GOOD
    Attached Files
    Last edited by lapfix; 03-06-2025, 01:11 PM.

    Leave a comment:


  • llek100
    replied
    Hello, I recently got two locked HP EliteBook 840 G5, I've seen that this tool supports them - however I am not able to get it working.
    When I dragged the locked dump onto the exe, I get a supposedly unlocked file, but when I flash it, the BIOS is still locked.

    I am flashing/reading from the 32MB chip.
    Here are my locked dumps.
    Attached Files

    Leave a comment:


  • peste
    replied
    Originally posted by sadhan2704
    14r 113tu MPM How to Unlock
    post S/N, full name and model, motherboard model, product number,post the contents of the bios chip even if it is corrupted..etc.

    ​What's the problem with the laptop??

    Leave a comment:


  • sadhan2704
    replied
    14r 113tu MPM How to Unlock

    Leave a comment:


  • bhatt
    replied
    anyone have hp latest pwd removing tool. share with me,
    advace thanks

    Leave a comment:


  • soniqu
    replied
    Originally posted by shiyab

    hi try flash ec file
    thanks

    Leave a comment:


  • shiyab
    replied
    Originally posted by soniqu
    Hello. i need unlock bios for HP 840 g5.
    SN# 5CG9032WDB​
    hi try flash ec file
    Attached Files

    Leave a comment:


  • soniqu
    replied
    Hello. i need unlock bios for HP 840 g5.
    SN# 5CG9032WDB​
    Attached Files

    Leave a comment:


  • shiyab
    replied
    Originally posted by chelsea1155
    Hello. i need unlock bios for HP 850 g8.
    SN# 5CG1351RTT
    post both file

    Leave a comment:

Related Topics

Collapse

  • salim5566
    loking for bio tool that hve all feature like ps5 bios and laptop bios unlock and repair 1 tool can do all please good tool?
    by salim5566
    Hi guys i like to buy tool that automatic unlock bios or find password also can flash and repair bios ic, looking for good tool have good software that have 1 click and unlock bios any recommend good tool? looking for sony ps5 and and laptop bios
    Thanks
    06-26-2025, 03:25 PM
  • zenius
    [REQUEST] Dell G3 3579 BIOS Password & AMI Protected Range/BIOS Guard Unlock
    by zenius
    Hello, I have an old Dell G3 3579 (ST: 2WQ7LP2-8FC8) with a newer 8FC8 BIOS password. I have successfully attached to the flash chip (W25Q128JVSQ) on the motherboard with a CH341A programmer and made several modifications using Intel FIT (e.g., allow software SPI write) without bricking. I was also able to boot to a modified GRUB shell where I attempted to edit many BIOS security related options like BIOS Guard/Lock, Flash Signature Override, ME FW Image Re-Flash, etc.

    Unfortunately, some of these modifications like to Intel BIOS Guard failed because it is fused into the PCH. Also,...
    12-08-2024, 06:13 AM
  • Citymin
    NT955XED (Samsung Galaxy Book2 Pro - 15.6) BIOS dump file Request
    by Citymin
    Hi all,

    My Samsung Galaxy Book 2 Pro 15.6-inch laptop has no display and won't boot.
    The charging red LED lights up, but the charging screen doesn't show any indication.
    When I press the power button, the blue LED cycles on and off three times, then the screen doesn't turn on, and the device won't boot.
    (I've tried removing the battery and resetting the device, but the issue persists.)

    NoteBook Model name : Samsung NT955XED-KK51G(Galaxy book2 pro, i5-1240p, 15.6inch AMOLED)
    PCB model name : Venus2-15-5G(REV1.2), Venus2-15 ADL NPC
    S/N : 5RNK9FFT70...
    08-05-2025, 05:12 AM
  • m1ch43lzm
    Notice to users of XGecu TL866II Plus / T48 / T56 / T76 programmers regarding BIOS backup file size
    by m1ch43lzm
    Hi everyone
    I noticed on the Xgpro software the BIOS backup files have extra bytes at the end when reading some chips, this is because the Xgpro software also reads the OTP region of those flash chips, and by default will append that region to the saved file
    Programmer models: XGecu TL866II Plus / T48 / T56 / T76

    Example: GD25LQ128D (1.8V), IC size is listed as 0x1000000 Bytes (16777216 bytes) + 0xC00 bytes, those extra 0xC00 bytes will be appended to the end of the saved file by default, resulting in a file size of 16780288 bytes
    There's also an extra OTP Secu.R...
    09-06-2025, 05:47 PM
  • Forest79
    Lenovo ThinkStation P520 BIOS file needed
    by Forest79
    Hello,

    I got a Lenovo ThinkStation P520 (Type 30BF) from a friend, asking me for a repair. Windows 11 offered a firmware upgrade as an optional update, and it failed.
    The emergency flash procedure from the hardware manual has also failed. So, I asked an acquaintance with better skills to flash the BIOS directly.

    However, the chip (a Macronix MX25L25673GMI-08G) has a size of 32 MB, and the BIOS file from the Lenovo website (extracted with UEFITool) has a little more than 16 MB. Thus, the software my acquaintance used (SiberiaProg v1.45, with a CH341A Programmer)...
    07-23-2023, 07:39 AM
  • Loading...
  • No more items.
Working...