$ flashrom -w M2N_0902.ROM 

flashrom v0.9.5.2-r1517 on Linux 3.2.0-26-generic (x86_64), built with libpci 3.1.8, GCC 4.6.3, little endian

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...

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 "W39V040C" (512 kB, LPC) at physical address 0xfff80000.

Flash image seems to be a legacy BIOS. Disabling coreboot-related checks.

Reading old flash chip contents... done.

Erasing and writing flash chip... ERASE FAILED at 0x00000000! Expected=0xff, Read=0x4f, failed byte count from 0x00000000-0x0000ffff: 0x10000

ERASE FAILED!

Reading current flash chip contents... done. ERASE FAILED at 0x00010000! Expected=0xff, Read=0xdf, failed byte count from 0x00000000-0x0007ffff: 0x652aa

ERASE FAILED!

FAILED!

Uh oh. Erase/write failed. Checking if anything changed.

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!

I tried a flashrom -r and compared it to the backup I made and it's different. It is also different from the ROM I tried to install.

Any thoughts?

Bill-