MG1 MD1 ECUs are verified working with KT200/KTM200/ECUTuner ecu programmer. Obdii365.com engineers have tested VAG MG1CS001 SPC 5777 reading and writing without problem, fast in 5 minutes.
MG1CS001 VAG SPC 5777 Pinouts
Follow wiring diagram to connect MG1 ECU with KT200 ecu programmer via Bench box
Enable network connection (MUST DO THIS)
Run KT200 software
Select Car OBD module -Select driver
Select VW SPC 5777- VAG MG1CS001
Connect device, read ECU info.
input file name you desire to save
Read All data finished. turn dash off
Select Write int Flash Micro
Selected the modified data by WinOLS
Load original file for checksum correction
Confirm checksum correction
Write ECU successfully.
Check: KT200 ECU list.pdf