Wellon VP598 device inserted backwards or damaged
When try to read eeprom with Wellon VP598 Universal ECU Programmer, solder ecu chip to the VP-598, the software just prompt "device inserted backwards or damaged already over current detected" see error screen photo.
Solution by obdii365.com engineer:
How to check if the Wellon VP-598 programmer is good or not:
Do not connect chip with Wellon programmer.
Open software, click on Test tab-> Self Test
If the programmer passed the self test, the device is in good condition. Then there are 2 possible reasons that cause the error:
1. Connection issue
2. Place the chip on the PCB incorrectly
3.Chip has some error