Calibrating delay loop... OK.
Found chipset "NVIDIA MCP78S".
This chipset is marked as untested. If you are using an up-to-date version
of flashrom please email a report to flashrom@flashrom.org including a
verbose (-V) log. Thank you!
Enabling flash write... This chipset is not really supported yet. Guesswork...
SPI on this chipset is WIP. Please report any success or failure by mailing us the verbose output to flashrom@flashrom.org, thanks!
Mapping NVIDIA MCP6x SPI at 0xfce80000, unaligned size 0x544.
Please send the output of "flashrom -V" to flashrom@flashrom.org with
your board name: flashrom -V as the subject to help us finish support for your
chipset. Thanks.
OK.
Found Winbond flash chip "W25X80" (1024 kB, SPI) at physical address 0xfff00000.Flash image seems to be a legacy BIOS. Disabling coreboot-related checks.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... VERIFY FAILED at 0x00048a00! Expected=0xa8, Read=0xff, failed byte count from 0x00000000-0x000fffff: 0x1fb
Your flash chip is in an unknown state.
Get help on IRC at irc.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org with FAILED: your board name in the subject line!
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DO NOT REBOOT OR POWEROFF!