Here’s an interesting, honest review of for the CH341A programmer, written in a style that’s both engaging and useful for hobbyists.
The CH341A outputs 3.3V logic. Most modern BIOS chips (post-2015) operate at 1.8V. You must use a level shifter, or you will destroy the chip and potentially the Southbridge/PCH. neoprogrammer 2.1 0.19 ch341a
: One of the critical aspects of using any chip programmer is ensuring that the chips are handled and programmed safely to avoid damage or data corruption. Interpretation 2