Iprog Programmer Not Connected Link -
Check the USB Cable: Do not use a 3-foot charging cable. Use the shortest, thickest USB 2.0 data cable you have. Cables longer than 1.5 meters (5 feet) introduce signal attenuation.
Inspect the iProg Board:
Check Target Chip Connection:
Sometimes the iPROG hangs due to a voltage spike from a vehicle or a bad chip read. iprog programmer not connected link
The iPROG hardware has firmware, and your PC has software. They must be compatible. Check the USB Cable: Do not use a 3-foot charging cable