Neoprogrammer 21019 Ch341a Exclusive __exclusive__ -

Here’s a helpful post about the update and its “CH341A exclusive” features.

Since the exclusive drivers are unsigned: neoprogrammer 21019 ch341a exclusive

Unlike the original black version which mistakenly output 5V on 3.3V data lines (potentially frying chips), the newer "exclusive" v1.6/v1.7 boards typically feature a toggle or fixed 3.3V rail for safer operation. Here’s a helpful post about the update and