FAILED: M2N-MX SE PLUS

[Antonio]

root@debian# flashrom -w M2N-MX-SE-Plus-0602.ROM 
flashrom v0.9.5.2-r1546 on Linux 3.13-0.bpo.1-amd64 (x86_64)
flashrom is free software, get the source code at
http://www.flashrom.org

Calibrating delay loop... OK.

Found chipset "NVIDIA MCP61". 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 [e-mail], thanks!

Mapping NVIDIA MCP6x SPI at 0xfec80000, unaligned size 0x544. Please send the output of "flashrom
-V" to [e-mail] 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 0x0002ea00! Expected=0x55, Read=0xff, failed byte count from 0x00000000-0x000fffff: 0x1fc 
Your flash chip is in an unknown state. Get help on IRC at chat.freenode.net
(channel #flashrom) or mail [e-mail] with the subject
"FAILED: <your board name>"!
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DO NOT REBOOT OR POWEROFF!