I have a "VIA VT8237" chipset with a "Winbond W39V040A" chip on it.
I tested probe and read. Output: FuckUP ~ # flashrom Calibrating delay loop... OK. No coreboot table found. Found chipset "VIA VT8237", enabling flash write... OK. Found chip "Winbond W39V040A" (512 KB) at physical address 0xfff80000. === This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE Please email a report to flashrom@coreboot.org if any of the above operations work correctly for you with this flash part. Please include the full output from the program, including chipset found. Thank you for your help! === No operations were specified.
FuckUP ~ # flashrom -r bios-backup.bin Calibrating delay loop... OK. No coreboot table found. Found chipset "VIA VT8237", enabling flash write... OK. Found chip "Winbond W39V040A" (512 KB) at physical address 0xfff80000. === This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE Please email a report to flashrom@coreboot.org if any of the above operations work correctly for you with this flash part. Please include the full output from the program, including chipset found. Thank you for your help! === Reading flash... done.