digmorepaka / thinkpad-firmware-patches

Collection of ThinkPad UEFI patches.
Do What The F*ck You Want To Public License
257 stars 24 forks source link

T470S Firmware patch #21

Closed hamcuks closed 2 years ago

hamcuks commented 2 years ago

Hi, can you make patch for t470s? I've apply the patch (xx70_xx80_patches_v7) to my t470s BIOS, but no luck

My laptop beeping 5 times, but not boot to BIOS or OS. Just black screen

Thanks in advance!

digmorepaka commented 2 years ago

replace 4C 4E 56 42 42 53 45 43 FB with 4C 4E 56 42 42 53 45 43 FF

Have you done this step?

hamcuks commented 2 years ago

replace 4C 4E 56 42 42 53 45 43 FB with 4C 4E 56 42 42 53 45 43 FF

Have you done this step?

Oh sorry, I forget to replace that. Let me try, I'll report later...

hamcuks commented 2 years ago

Sorry, I don't understand how to replace the hex number. Using UEFIReplace or what?

Thank you

digmorepaka commented 2 years ago

.....a hex editor

hamcuks commented 2 years ago

Hi, I'm sorry for late reply. Now, I success unlock the advanced tab. I was forgot to replace replace 4C 4E 56 42 42 53 45 43 FB with 4C 4E 56 42 42 53 45 43 FF

advanced tab