Nick: DoubleCat
E-mail: zerozedwm@gmail.com
Board: unknown
Contents: 
$ sudo flashrom -p internal -l layout.txt -i patchA -i patchB -i patchC -w signed_patched_full.rom --noverify-all

flashrom v1.5.1 (git:v1.5.1) on Linux 6.14.2-arch1-1 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Using regions: "patchC", "patchB", "patchA".
Found chipset "Intel QM77".
Enabling flash write... Warning: BIOS region SMM protection is enabled!
Warning: Setting BIOS Control at 0xdc from 0x2a to 0x09 failed.
New value is 0x2a.
SPI Configuration is locked down.
FREG0: Flash Descriptor region (0x00000000-0x00000fff) is read-only.
FREG1: BIOS region (0x00500000-0x00bfffff) is read-write.
FREG2: Management Engine region (0x00003000-0x004fffff) is locked.
FREG3: Gigabit Ethernet region (0x00001000-0x00002fff) is read-write.
Not all flash regions are freely accessible by flashrom. This is most likely
due to an active ME. Please see https://flashrom.org/ME for details.
PR1: Warning: 0x00b40000-0x00bfffff is read-only.
PR2: Warning: 0x00b10000-0x00b10fff is read-only.
PR3: Warning: 0x00ad0000-0x00adefff is read-only.
PR4: Warning: 0x00800000-0x00aaffff is read-only.
At least some flash regions are read protected. You have to use a flash
layout and include only accessible regions. For write operations, you'll
additionally need the --noverify-all switch. See manpage for more details.
Enabling hardware sequencing due to multiple flash chips detected.
OK.
Multiple flash components detected, skipping flash identification.
Found Programmer flash chip "Opaque flash chip" (12288 kB, Programmer-specific) on internal.
Reading old flash chip contents... done.
Updating flash chip contents... Erase/write done from b11000 to b3ffff
Transaction error between offset 0x00af4000 and 0x00af4000 (= 0x00af4000 + 0)!
Erase/write done from adf000 to b0ffff
Write Failed!Uh oh. Erase/write failed. 
Your flash chip is in an unknown state.
Get help on IRC (see https://www.flashrom.org/Contact) or mail
flashrom@flashrom.org with the subject "FAILED: <your board name>"!-------------------------------------------------------------------------------
DO NOT REBOOT OR POWEROFF!