Re: HP BIOS unlock tool



Hello again, I read through this thread and came up with all of your comments. You are right, this section also needs to be replaced from a Non-locked bios to remove the Power-On Authentication. For my bios dump I did the following:

1. Use the HPUnlocker_v1 tool to create an unlocked .bin.
2. Open this unlocked bin file with HxD Editor.
3. Search (Ctrl+F) for the keyword "UserCred" as Unicode. Note: In my case this appeared three times, but only one of them is the section needed.
4. Select from...

Re: HP BIOS unlock tool

Hello, I tried the tool for an HP 470 G5. I flashed with a CH341A into the chip (25B127DSIG I find no datasheet about it), but the Power-on Authentication still appears on log in.
Could you give a look to my original bios bin?
Thanks in advance ...