Permissions:
Verify COM Port:
The stock software (often AsProgrammer or NeoProgrammer) limits the CH341A to a safe, slow default speed (around 240 kHz to 1 MHz). Reading a 32MB BIOS can take over 15 minutes. siberiaprog-ch341a
The GUI version includes a lightweight hex viewer/editor, allowing you to inspect, patch, or compare dumps without opening a separate tool like HxD. Permissions :