A: This indicates a communication protocol mismatch. Reinstall the PSA CAN/ISO drivers using the DriverFix.exe tool in the DiagBox folder.
A: Yes. Lexia 3 uses the same hardware. The 757 fix applies to both Lexia and DiagBox. diagbox 757 fix
The fix typically involves:
The Problem: The Diagbox window is too large for the screen, or text is cut off on a laptop. A: This indicates a communication protocol mismatch
The Solution: Diagbox 7.57 was designed for lower resolutions (1024x768). A: Yes
Symptoms: DiagBox works but PP2000 gives "Interface not compatible." Fix: