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- HP Community
- Notebooks
- Notebook Boot and Lockup
- Need bios backdoor password.

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03-07-2017 02:36 AM - edited 03-07-2017 02:37 AM
I'd set my Admin PW and can't remember what I'd set it to. Most recent Bios code is 11C9BF13. Planning to erase the password. If Proof of Purchase needed, please let me know and send me a PM.
Thanks
Solved! Go to Solution.
Accepted Solutions
03-07-2017 02:54 AM
Hi,
Your notebook is producing a hexadecimal halt code which is stored in ram as a 'one off' and will be re-calculated after a reboot. This indicates you have one of the later AMI bios's and unfortunately none of the current code generators will work for this - surprisingly, you can still remove a power on password from the machine by removing the rtc cell ( leave the power board connected ) then hold down the power button for 60 seconds before re-inserting the rtc.
The bad news is that the rtc is on the 'wrong' side of the system board so will require quite a lot of disassembly - see Page 92 of your Maintenance & Service Guide.
Regards,
DP-K
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****Please mark Accept As Solution if it solves your problem****
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Windows Insider MVP
03-07-2017
02:43 AM
- last edited on
03-07-2017
07:18 AM
by
kevin-t
As we have properly understood your issue you want to set your admin password and as i can chekc your IP is [edited] . Am I correct and you location is showing from USA? if yes please let us know ASAP?
Nitin singh guleria
03-07-2017 02:51 AM
In this case if you want to reset your BIOS admin password we are going to provide you some steps please follow these and let us know if it helps:
To reset the password, unplug the PC, open the cabinet and remove the CMOSbattery for approx. 15-30 minutes and then put it back. It'll reset all BIOS settings as well as the password and you'll need to re-enter all settings. If it fails, then try to remove the battery for at least one hour.
Nitin singh
03-07-2017 02:54 AM
Hi,
Your notebook is producing a hexadecimal halt code which is stored in ram as a 'one off' and will be re-calculated after a reboot. This indicates you have one of the later AMI bios's and unfortunately none of the current code generators will work for this - surprisingly, you can still remove a power on password from the machine by removing the rtc cell ( leave the power board connected ) then hold down the power button for 60 seconds before re-inserting the rtc.
The bad news is that the rtc is on the 'wrong' side of the system board so will require quite a lot of disassembly - see Page 92 of your Maintenance & Service Guide.
Regards,
DP-K
****Click the White thumb to say thanks****
****Please mark Accept As Solution if it solves your problem****
****I don't work for HP****
Windows Insider MVP
03-07-2017 03:47 AM
Thanks
03-07-2017 04:25 AM
Hi,
I would really like to suggest anything other than the correct screwdriver to remove the screws as the last thing you want is to damage the profile of the screw heads - is there any chance you could borrow the required tool?
Regards,
DP-K
****Click the White thumb to say thanks****
****Please mark Accept As Solution if it solves your problem****
****I don't work for HP****
Windows Insider MVP