Neoprogrammer 2.1 0.19 Ch341a -

For legacy boards (Pre-2010, 3.3V SPI), direct connection works perfectly.

She checked it.

For the CH341A, no other free software offers the same balance of reliability, speed, and chip compatibility. neoprogrammer 2.1 0.19 ch341a

What is the printed on top of your flash chip? For legacy boards (Pre-2010, 3