教程

https://wiki.archlinux.org/title/Flashing_BIOS_from_Linux

读取

root@proxmoxve1:~# flashrom --programmer internal
flashrom unknown on Linux 6.8.12-7-pve (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).
No DMI table found.
Found chipset "Intel Z370".
This chipset is marked as untested. If you are using an up-to-date version
of flashrom *and* were (not) able to successfully update your firmware with it,
then please email a report to flashrom@flashrom.org including a verbose (-V) log.
Thank you!
Enabling flash write... SPI Configuration is locked down.
FREG0: Flash Descriptor region (0x00000000-0x00000fff) is read-write.
FREG1: BIOS region (0x00400000-0x00ffffff) is read-write.
FREG2: Management Engine region (0x00001000-0x003fffff) is read-write.
Enabling hardware sequencing because some important opcode is locked.
OK.
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) on internal.
No operations were specified.
root@proxmoxve1:~# flashrom --programmer internal  -r backup_CHIPNAME.bin
flashrom unknown on Linux 6.8.12-7-pve (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).
No DMI table found.
Found chipset "Intel Z370".
This chipset is marked as untested. If you are using an up-to-date version
of flashrom *and* were (not) able to successfully update your firmware with it,
then please email a report to flashrom@flashrom.org including a verbose (-V) log.
Thank you!
Enabling flash write... SPI Configuration is locked down.
FREG0: Flash Descriptor region (0x00000000-0x00000fff) is read-write.
FREG1: BIOS region (0x00400000-0x00ffffff) is read-write.
FREG2: Management Engine region (0x00001000-0x003fffff) is read-write.
Enabling hardware sequencing because some important opcode is locked.
OK.
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) on internal.
Reading flash... done.

刷入

root@proxmoxve1:~# flashrom --programmer internal  -w Z370-GAMING-M5.bin 
flashrom unknown on Linux 6.8.12-7-pve (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).
No DMI table found.
Found chipset "Intel Z370".
This chipset is marked as untested. If you are using an up-to-date version
of flashrom *and* were (not) able to successfully update your firmware with it,
then please email a report to flashrom@flashrom.org including a verbose (-V) log.
Thank you!
Enabling flash write... SPI Configuration is locked down.
FREG0: Flash Descriptor region (0x00000000-0x00000fff) is read-write.
FREG1: BIOS region (0x00400000-0x00ffffff) is read-write.
FREG2: Management Engine region (0x00001000-0x003fffff) is read-write.
Enabling hardware sequencing because some important opcode is locked.
OK.
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) on internal.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... VERIFIED.