It's pretty common. Noise in the system disrupts the serial channel or USB converter. Unplugging the converter from the PC will often let megatune recover then you can plug the converter back in. But it will probably just repeat.
Try improving the grounds, make sure power wiring is adequate gauge ...
Search found 1 match
- Sun Apr 12, 2009 7:13 pm
- Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
- Topic: Megatune Crashing After 3-5 seconds when car is on
- Replies: 1
- Views: 202