Patched — Iprog Programmer Not Connected Link

If the software and drivers are perfect but the "Not Connected" error persists, there may be a physical defect common in clone units.

or "Unknown Device," right-click to uninstall the existing driver, restart, and reinstall the official drivers from your provided CD or the OBD2shop installation guide On Windows 10/11, you may need to disable Driver Signature Enforcement to allow the iProg drivers to install properly. Check Hardware Status LED Indicators iprog programmer not connected link