Easy way to flash the chip from cartridge SCX 4200 with cheap programmer CH341A from Aliexpress.
The programmer I bought here http://ali.pub/hokqx and http://ali.pub/tbp94
Clip firmware without watering http://ali.pub/nv7cd
Video about USB programmer CH341A and features of installing the drivers and software • USB программатор CH341A Установка дра...