Iprog Programmer Not Connected New

Troubleshooting Guide: Fixing the "iProg Programmer Not Connected (New)" Error

If you work in the automotive locksmith or ECU tuning industry, you are likely familiar with the iProg Pro (or iProg+). It is a versatile programmer for dashboards, immobilizers, and EEPROMs. However, users frequently encounter a frustrating roadblock: the error message "iProg Programmer Not Connected (New)" .

The "Programmer not connected" error on a new unit usually stems from driver installation issues or operating system incompatibility. Common Fixes Driver Reinstallation iprog programmer not connected new

Verify software and firmware

Step-by-Step Fix

1. Install the correct driver

Most iPROG clones use CH340G USB-to-serial chip.
→ Download CH340 driver from official source (or use Zadig).
After install, open Device Manager → Ports (COM & LPT).
Look for USB-SERIAL CH340 (COMx). Note the COM number.
If driver is missing, uninstall any “unknown device” and manually install CH340 driver.

4. Run software as Administrator

Right-click the programming software → Run as administrator.
Disable antivirus temporarily (some block direct port access).

What version of Windows are you using (Windows 7, 10, or 11)? Is this an original iProg or a clone/v84/v87 device? Verify software and firmware Step-by-Step Fix 1