flashrom v0.9.7-r1878 on Linux 3.14.26-lts (i586)
flashrom is free software, get the source code at http://www.flashrom.org

Using default programmer "serprog" with arguments "dev=/dev/ttyUSB0:1500000".
Calibrating delay loop... OK.
serprog: Programmer name is "ATMega644 USB"
Found SST flash chip "SST39VF020" (256 kB, Parallel) on serprog.
===
This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE
The test status of this chip may have been updated in the latest development
version of flashrom. If you are running the latest development version,
please email a report to flashrom@flashrom.org if any of the above operations
work correctly for you with this flash chip. Please include the flashrom log
file for all operations you tested (see the man page for details), and mention
which mainboard or programmer you tested in the subject line.
Thanks for your help!
Reading flash... done.
hexdump -C erased.bin:
00000000  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00040000