Asprogrammer 21013 Hot [new] May 2026

Ensure you have the official WCH drivers installed so Windows recognizes the hardware as an interface rather than a serial port.

Always use the "Read" and "Save" functions to create a backup of your original BIOS before attempting to "Erase" or "Program". Dumping Firmware With the CH341a Programmer asprogrammer 21013 hot

While the "Read ID" function is powerful, manually selecting your chip model from the database ensures the correct SPI commands and page sizes are used. Ensure you have the official WCH drivers installed

Includes explicit "unprotect" functions to remove write protection from chips before erasing or programming, reducing the risk of failed flashes. reducing the risk of failed flashes.