: On both the chip and the programmer, Pin 1 is typically marked with a small dot or a red wire on the clip. Insert the Chip slot for BIOS chips (like 25Q64). slot for 24-series chips. Voltage Check : Most chips run at chips (e.g., 25Q128FW), you use a 1.8V adapter to avoid damaging the IC. 4. Basic Operations in NeoProgrammer
: Some black PCB versions of the CH341A feed 5V to data lines instead of 3.3V; advanced users often perform a "volt mod" to ensure stable 3.3V operation. 2. Driver Installation neoprogrammer 21 019 ch341a install