HP BIOS unlock tool

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • danito
    replied
    Originally posted by Andreasbest
    Can someone please remove the password from the above bios manually?
    Thank you in advance.
    try
    Attached Files

    Leave a comment:


  • Andreasbest
    replied
    Can someone please remove the password from the above bios manually?
    Thank you in advance.

    Leave a comment:


  • Andreasbest
    replied
    Originally posted by SMDFlea

    Are you sure it has a password
    Well yes, when i try to enter BIOS it asks for fingerprint OR password, if i press Esc it asks me if i want to enter as Guest.
    Also the RCunlocker confirms there's a password and that password is removed.
    I upload screenshot and original bios it self.
    Thank you in advance

    S/N: 5CG43701QQ
    Attached Files

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by Andreasbest
    Ok now i'm into a very weird situation.
    I backed up the bios from a 650 G1, i drag into this tool and RCUnlocker too, the result is that both the original dump and the patched (from both tools) are identical!
    I compare them with HxD
    How is this even possible? I feel super dumb right now.
    Are you sure it has a password

    Leave a comment:


  • Andreasbest
    replied
    Ok now i'm into a very weird situation.
    I backed up the bios from a 650 G1, i drag into this tool and RCUnlocker too, the result is that both the original dump and the patched (from both tools) are identical!
    I compare them with HxD
    How is this even possible? I feel super dumb right now.
    Last edited by Andreasbest; 04-01-2025, 12:03 PM.

    Leave a comment:


  • rolodog
    replied
    Any further help on post 1577 please. Thanks

    Leave a comment:


  • SMDFlea
    commented on 's reply
    Please read the rules before posting, you must post the laptop serial number - SNID or Service tag, post in an existing topic if there is one, post your backup etc,etc -> https://www.badcaps.net/forum/troubl...before-posting

  • hat07
    replied
    doesn't work hp elitebook 840

    Leave a comment:


  • rolodog
    replied
    Hi, Sorry to keep asking questions but I still have an issue. The bios that you sent have worked perfectly and I no longer have a admin password. The issue now is I can not load windows onto the machine. The original that was on and also via trying a new install both fail. Any suggestions.

    once again thanks for all your help

    Leave a comment:


  • Experimenter
    replied
    Sorry very new at this. Laptop information on the outside of cover. It is an HP 650 G2 i5-6300u, Serial- 5CG6434SRR.
    Inside bottom cover stickers- SN:BCAPF100CTG9Y0ACEP, Build ID; 15WWCIDT601, Feature Bite: 3Q3X476J6S6Z6b7H7M7Q7W7saBaEapaqauawbhdUdpdq.5f
    Bios Information: System Bios- N76 Ver 01.04 07/22/2016, System Board ID-80FD, System Board CT Number- PFKCT00WB47430
    I am using a clip I don't see MB serial number visible.
    Thanks in Advance

    Leave a comment:


  • 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

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
  • to5it0
    Need Clean BIOS/EC Bin File for Lenovo ThinkPad Yoga 11e 2H1703-27220F Rev. A Marked as U2501 on the motherboard.
    by to5it0
    Need Clean BIOS/EC Bin File for Lenovo ThinkPad Yoga 11e - Stuck with 0275 Error CMS

    Hello everyone,

    I am attempting a repair on a Lenovo ThinkPad Yoga 11e that is currently stuck at boot with the error: "0275 error CMS" even after setup new bios battery and will not allow me to enter the BIOS/Setup.

    This is a critical issue that I believe requires flashing the BIOS chip directly using a programmer (e.g., CH341A/RT809H), as standard software updates or resets are not possible.

    I have opened the laptop and identified the main BIOS chip...
    10-24-2025, 01:35 AM
  • 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
  • Loading...
  • No more items.
Working...