Flashrom fails to write and erase

[Benjamin Henrion]

Hi,

I am trying to write a BIOS chip, but it fails. Can you help?

I can give you a shell on the machine if needed.

Best,

https://pastee.org/t6nrm

root@karas /home/zoobab/flashrom [35]# flashrom -w out
flashrom v0.9.2-r1028 on Linux 2.6.35-22-generic (i686), built with
libpci 3.0.0, GCC 4.4.4, 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
This chipset supports the following protocols: Non-SPI.
WARNING: No chipset found. Flash detection will most likely fail.
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
0x00070000! Expected=0xff, Read=0xea, failed byte count from
0x00070000-0x00070fff: 0xf88
ERASE FAILED!
ERASE FAILED at 0x00070000! Expected=0xff, Read=0xea, failed byte
count from 0x00070000-0x0007ffff: 0xfc35
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 [e-mail]!
-------------------------------------------------------------------------------
DO NOT REBOOT OR POWEROFF!
root@karas /home/zoobab/flashrom [36]# l
total 512
-rw-r--r-- 1 root root 524288 2011-03-26 13:38 out
root@karas /home/zoobab/flashrom [37]# flashrom -r outb
flashrom v0.9.2-r1028 on Linux 2.6.35-22-generic (i686), built with
libpci 3.0.0, GCC 4.4.4, 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
This chipset supports the following protocols: Non-SPI.
WARNING: No chipset found. Flash detection will most likely fail.
Found chip "SST SST49LF004A/B" (512 KB, FWH) at physical address 0xfff80000.
Reading flash... done.
root@karas /home/zoobab/flashrom [38]# l
total 1024
-rw-r--r-- 1 root root 524288 2011-03-26 13:38 out
-rw-r--r-- 1 root root 524288 2011-03-26 15:43 outb
root@karas /home/zoobab/flashrom [39]# md5sum out
ca46392c3672777358db74d8cb7f45c3  out
root@karas /home/zoobab/flashrom [40]# md5sum outb
fbcf66856ff3119bb7162a22257ebd88  outb