Path 2: C:\Program Files\Softing\Diagnostic Tool Set 8\8.03\Interfaces\DCDI_DPduApi\eCOM_Toolkit
Please modify the file name of update_automaticx, update_manualx and update_specicalx to update_automatic, update_manual and update_specical, it means remove the last letter of all the three file names.
Restart PC when finish modifying
Note:
1.You need to put 6 AA batteries into MB Star diagnostic tools MB SD C4 and SD C5 , but you dont have to install batteries for DOIP MB SD C4 PLUS (Item No. SP100-E) firmware update.
2.Make sure OBD main cable connect to car or 12v power supply
Step 2: Update software
Right click at the right corner and select Administration-> Software update