Hello, I would like to confirm, that flashrom worked successfully on a hot flash with the following details: Donor motherboard: ASUS P5LD2-X/1333 - https://www.asus.com/gr/Motherboards/P5LD2X1333 Chipset: Intel 945GC, Intel ICH7 BIOS chip: Macronix MX25L4005 (512 kB, SPI)
Problematic motherboard: AsRock H81 Pro BTC R2.0 - https://www.asrock.com/mb/Intel/H81 Pro BTC R2.0 Chipset: Intel H81 BIOS chip: Winbond W25Q32 (4096 kB, SPI)
Special thanks to hell__, who helped me to extract the capsuled UEFI BIOS body. Your software and support are awesome!
Best regards, Worldspawn