flashrom v1.2 on Linux 5.11.0-27-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 Macronix flash chip "MX25L3206E/MX25L3208E" (4096 kB, SPI) on ch341a_spi.
Erasing and writing flash chip... FAILED at 0x0001347f! Expected=0xff, Found=0xef, failed byte count from 0x00013000-0x00013fff: 0x7
ERASE FAILED!
Looking for another erase function.
FAILED at 0x00000098! Expected=0xff, Found=0xfe, failed byte count from 0x00000000-0x0000ffff: 0x4a7f
ERASE FAILED!
Looking for another erase function.
FAILED at 0x00000000! Expected=0xff, Found=0x02, failed byte count from 0x00000000-0x0000ffff: 0x544f
ERASE FAILED!
Looking for another erase function.
FAILED at 0x00000000! Expected=0xff, Found=0xbd, failed byte count from 0x00000000-0x003fffff: 0x3e0c19
ERASE FAILED!
Looking for another erase function.
FAILED at 0x00000000! Expected=0xff, Found=0xbb, failed byte count from 0x00000000-0x003fffff: 0x3fffea
ERASE FAILED!
Looking for another erase function.
Looking for another erase function.
Looking for another erase function.
No usable erase functions left.
FAILED!
Your flash chip is in an unknown state.
Please report this on IRC at chat.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org, thanks!