: Use a tool like 7-Zip to extract the .7z archive.
: If you are flashing new firmware (like a BIOS update), you must erase the chip before selecting the new file to program. Download File CH341A_v1.43_22012022.7z
CH341A USB BIOS Programmer - Flashing EEPROM Chip Quick Guide : Use a tool like 7-Zip to extract the
: Always read the current chip contents and save them as a backup before writing any new data. Download File CH341A_v1.43_22012022.7z