: Inspect the internal USB connector for cracked solder joints.

If the software opens but gives a "Link error" only when you try to read a specific EEPROM or MCU, the issue might be a blown internal component or adapter.

If you are using an iProg clone, it might have poor-quality solder joints or incorrect components. Open the iProg casing carefully.

This is distinct from a simple "device not found" error. The "link" error suggests your computer sees the device (it appears in Device Manager), but the of the communication is corrupted.

Need further help? Leave your exact iProg PCB version and Windows build in the comments.

Right-click the yellow-marked device in Device Manager and select .

The is a powerful, versatile programmer widely used in the automotive locksmith and electronics industry for odometer correction, airbag reset, immobilizer systems, and ECU programming.