I have an ch341a programmer and an W25Q128.W Winbond Chip, im trying to flash a custom bios where I just change the serial numbers. Flashing the backup bios works but flashing any other roms ends up in an error mess. I have tried to just erase it with -E but with no luck.
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sudo flashrom -p ch341a_spi -w freiZeroed
flashrom v1.0 on Linux 4.18.0-15-generic (x86_64) flashrom is free software, get the source code at https://flashrom.org
Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns). Found Winbond flash chip "W25Q128.W" (16384 kB, SPI) on ch341a_spi. === 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! Block protection could not be disabled! Reading old flash chip contents... done. Erasing and writing flash chip... FAILED at 0x00200000! Expected=0xff, Found=0x5f, failed byte count from 0x00200000-0x00200fff: 0x2bb ERASE FAILED!