Neoprogrammer 2.1 0.19 Ch341a Work Jun 2026

Run SETUP.EXE from the Drivers/CH341A folder within the software package. Click Install to enable the parallel/programming mode.

Ensure your CH341A jumper is set to (typically connecting pins 1 and 2). If you are working with 1.8V chips (common in modern laptops), you must use a 1.8V adapter to avoid frying the chip. 2. Driver Installation NeoProgrammer requires the CH341PAR.SYS driver. Connect the programmer to your PC. Open Device Manager. neoprogrammer 2.1 0.19 ch341a