$ flashrom -L|grep SST49LF004A/B SST SST49LF004A/B P R E W 512 FWH
$ sudo flashrom -w IN2202.ROM flashrom v0.9.2-r1141 on Linux 2.6.38-16-generic (i686), built with libpci 3.1.7, GCC 4.5.1, little endian flashrom is free software, get the source code at http://www.flashrom.org
Calibrating delay loop... OK. No coreboot table found. Found ITE Super I/O, id 8712 Found chipset "Intel ICH5/ICH5R", enabling flash write... OK. This chipset supports the following protocols: FWH. Found chip "SST SST49LF004A/B" (512 KB, FWH) at physical address 0xfff80000. Flash image seems to be a legacy BIOS. Disabling checks. Writing flash chip... Erasing flash chip... ERASE FAILED at 0x00000000! Expected=0xff, Read=0x49, failed byte count from 0x00000000-0x00000fff: 0x584 ERASE FAILED! ERASE FAILED at 0x00000000! Expected=0xff, Read=0x49, failed byte count from 0x00000000-0x0000ffff: 0xd7f ERASE FAILED! FAILED! ERASE FAILED! FAILED! Your flash chip is in an unknown state. Get help on IRC at irc.freenode.net (channel #flashrom) or mail flashrom@flashrom.org! ------------------------------------------------------------------------------- DO NOT REBOOT OR POWEROFF!