Good day! The flashrom software has the "internal" mode - using which,
you may be able to access the BIOS chip directly from your OS, if your
hardware is supported. In example:
sudo flashrom -p
internal:laptop=force_I_want_a_brick,amd_imc_force=yes -r
./build/coreflop.rom
I think this mode is ava
flashrom v1.2 on Linux 5.11.0-27-generic (x86_64)
flashrom is free software, get the source code at https://flashrom.org
Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Found Macronix flash chip "MX25L3206E/MX25L3208E" (4096 kB, SPI) on
ch341a_spi.
Erasing and writing flash chip.