Iprog Programmer Not Connected Jun 2026

This is a common error with the (also known as iProg Pro or iProg+) programmer, usually when trying to read or write an ECU (e.g., via OBD or bench mode).

Ensure the main unit is firmly connected to the adapter (OBDII, EEPROM, etc.) before plugging the USB into your PC. iprog programmer not connected

shows an "unknown device," the drivers were not installed or recognized correctly. This is a common error with the (also