Iprog Programmer Not Connected — Link [exclusive]
If software steps do not work, your iProg+ clone may have incorrect component values on its mainboard:
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
Avoid using USB hubs or front-panel PC ports; plug directly into the motherboard. If software steps do not work, your iProg+
Under "Ports (COM & LPT)," I saw a yellow exclamation mark next to "iProg USB". If software steps do not work
: Temporarily disable antivirus or firewalls that might be blocking the communication link. Software Version : If version V89 fails, try version
