Without the correct pinout, you risk:
Many users buy Iprog clones from AliExpress or eBay. Beware: some clones swap the wiring of the ISP header. The most common clone pinout error is swapping and DI (MOSI) on the main header. Iprog Eeprom Adapter Pinout
The adapter is . The pinout mapping is fixed and relies on a specific wiring standard for clone programmers. Without the correct pinout, you risk: Many users
The whisperers. Through these two lines, the Iprog and the EEPROM chip would exchange the lost data. Without the correct pinout