zeus@ThinkPadT440:/media/zeus/dados1/X230/bios-backup$ time sudo flashrom --chip "EN25QH64" --programmer ch341a_spi --write factory_bottom.bin
flashrom v1.2 on Linux 5.15.0-47-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 Eon flash chip "EN25QH64" (8192 kB, SPI) on ch341a_spi.
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... FAILED at 0x00000001! Expected=0x02, Found=0xff, failed byte count from 0x00000000-0x007fffff: 0x2e58e0
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!

real 2m49,512s
user 0m0,003s
sys 0m0,014s
zeus@ThinkPadT440:/media/zeus/dados1/X230/bios-backup$