Nick: Vido
E-mail: vidovic.slobodan@yahoo.com
Board: unknown
Contents: 
$ sudo flashrom --programmer ch341a_spi -c "MX25L3205(A)" -w /home/slobodan/Desktop/BOOT 
flashrom v0.9.9-rc1-r1942 on Linux 4.4.0-134-generic (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Calibrating delay loop... OK.
Found Macronix flash chip "MX25L3205(A)" (4096 kB, SPI) on ch341a_spi.
Reading old flash chip contents... done.
Erasing and writing flash chip... FAILED at 0x00001000! Expected=0xff, Found=0x00, failed byte count from 0x00000000-0x0000ffff: 0xef8f
ERASE FAILED!
Reading current flash chip contents... done. Looking for another erase function.
Erase/write done.
Verifying flash... VERIFIED.

And after that

sudo flashrom --programmer ch341a_spi -c "MX25L3205(A)" -r /home/slobodan/Desktop/BOOT2
[sudo] password for slobodan: 
flashrom v0.9.9-rc1-r1942 on Linux 4.4.0-134-generic (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Calibrating delay loop... OK.
No EEPROM/flash device found.
Note: flashrom can never write if the flash chip isn't found automatically.