You're interested in the Neoprogrammer 21019 CH341A TOP! That's a fascinating topic.
If you own a CH341A "Top" Programmer, using the stock software is doing your hardware a disservice. stabilizes the device, expands chip support, and adds professional features like I2C support. It effectively turns a $5 gadget into a tool reliable enough for professional electronics repair. neoprogrammer 21019 ch341a top
: Once a chip is selected, the software displays the correct placement on the programmer and required operating voltage. Built-in Hex Editor You're interested in the Neoprogrammer 21019 CH341A TOP
Located near the 8-pin socket.