[Problem] Flashing Modded Dell G5 5590 BIOS with Rebar Module

[karfel]

might be useful in this case

Bypass BIOS Flash Protection Range Registers on Insyde BIOS (Xiaomi Air 12.5)

Hello, i’m currently trying to gain write access to the BIOS area on a Xiaomi Notebook Air 12.5 I could disable the generic BIOS lock by replacing the bit at offset 0x17 on “PchSetup” (4570B7F1-ADE8-4943-8DC3-406472842384) 1 2 3   (0x17, 1, 0x670EEB73D338776D) BIOS Lock (0)[ ] Disabled (1)[*] Enabled (Default)   But unfortunately they have included Protected Range Registers which can't be unlocked by the (placeholder?) setting: 1   Error 316: Protected Range Registers are current…