Hello, I have a problem when I want to download or upload a program.
I can't use datalog,download or upload functions, but I can delete DTC error code with K-Manager, if the engine is on and I want to download the ECU program, the engine stop.
If the engine stop I think don't have USB problem.
When I download Ecu program, during 20s I can't do anything, and after I have a map with bad value.
When I upload program I have this message : " fail to upload"
The led is green, and the other red when I use download function during 2secondes.