Hello everyone! I am not looking for a ready-made solution, but I am looking for advice and help to understand the principles. We have a problem: UEFI password. We have a dump from the SPI BIOS (version .204) and an update file from the official website of the same version. In the BIOS region of the original dump, there are two NVRAM areas at the beginning that contain DMI and certificates (and most likely a password). In the BIOS region of the update file, the NVRAM area is only one. By what principle is a ready BIOS region formed from such an update file? When manually deleting the scripts in the HEX editor, I get a shift of 64 bytes to 00D376B0. I tried to use the BIOSUtilities scripts, but unfortunately nothing works, only errors appear in the console.
Asus Zenbook 14X UX3404VA (UX3404_MB) password request
Collapse
X
-
Post the laptop serial number and your attachments again please, there`s a problem with your files, can`t download them. -
SN: R4N0LP03999317AComment
-
↵
Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
https://www.badcaps.net/donateComment
-
Thank you Legend! But this is a ready-made solution... I will not ask how the password is decrypted from the dump, but I have questions about how to asseble the BIOS region from such an update file? Since this is the first time I am dealing with the update on Raptor Lake and the file structure is not typical for me.Comment
-
Thank you Legend! But this is a ready-made solution... I will not ask how the password is decrypted from the dump, but I have questions about how to asseble the BIOS region from such an update file? Since this is the first time I am dealing with the update on Raptor Lake and the file structure is not typical for me.Attached Files↵
Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
https://www.badcaps.net/donateComment
Related Topics
Collapse
-
by NopslideHello everyone, I come here to tell you my problem regarding the power-on password. It is not a bios reset demand, and i can't have any access to windows. This is the bios and power-on password that is blocking all other things.
My Omen 15-dh0052nf purchased second-hand was configured with the bios password upon purchase (very simple password :P ).
Having decided to sell it in order to get something more powerful, I reset all BIOS settings and set a blank administrator password. But the power-on password cannot be changed to a blank one so I let the actual password set....-
Channel: BIOS Requests ONLY!
-
-
by szakacsa195Hi,
Please help to remove the password from my Zenbook
Model: Asus Zenbook UX310UQ
BoardNo: UX310UQ.202
SerialNo: N0CV1638MB0107747
Bios dump attached.
Thanks!
BR, Attila...-
Channel: BIOS Requests ONLY!
-
-
by outsiderHello
I removed the BIOS password thanks to the help of one of the friends of this forum.
https://www.badcaps.net/forum/troubl...61#post3637661
The batch from which the password was removed works correctly but... after some time, the BIOS password is set again, I reprogrammed the batch with the removed password, it's ok, there is no password, I set my password, ok, I can enter the BIOS with my password but...-
Channel: BIOS Requests ONLY!
-
-
by Situx31Hello
Here is the .bin file of my bios eprom: 25Q128JWPM so that someone can delete the bios password in the file. bin please so that I flash the bios then
Thank you-
Channel: BIOS Requests ONLY!
-
-
by SysengThis sums up discussion related to Lenovo P14s Gen5 in this thread. Credits go to Sbaro and especially Maxpower3. The locked dump is attached.
The device is based on NM-F871 motherboard with Nuvoton NPCK397 series controller. The motherboard also contains three BIOS chips: two different Winbond chips for main BIOS and external EC flash, and also a Gigadevice chip which purpose I do not know. The password information is contained directly in controller and thus can be manipulated by reprogramming it, so reprogramming BIOS chips is technically not required, however you may wish to make...-
Channel: BIOS Requests ONLY!
-
- Loading...
- No more items.
Comment