Click the "Read IC" icon to dump the current firmware. Always save a backup ( .bin or .hex ) before making changes.
: The CH341A programmer often outputs 5V on data pins, which can damage 1.8V or 3.3V chips. Ensure you are using the correct voltage adapters. Asprogrammer 2.1.0.13
: Chips must be cleared of previous data before new data is written. The "Blank Check" confirms the chip is fully erased. Writing and Verification Click the "Read IC" icon to dump the current firmware
Asprogrammer is open source (hosted on GitHub under the original nofeletru repository). Version 2.1.0.13 can be found in the “Releases” section or via trusted archive sites. Always verify the hash if downloading from third parties. Asprogrammer 2.1.0.13