Neoprogrammer — 2.2.0.10

: Always click "Read IC" first. Once the progress bar finishes, click "Save File" to create a backup of your original firmware.

: Check the orientation of the chip. Pin 1 (usually marked with a dot) must match the "1" mark on the programmer. neoprogrammer 2.2.0.10

: Open NeoProgrammer and click the "Detect" (magnifying glass) icon. If the hardware is connected correctly, the software will display the chip manufacturer and model. : Always click "Read IC" first