SD Connect C4 / SD Connect C5 Hardware Upgrade Instructions:
- Path one: C:\Program Files\Mercedes-Benz\SDConnect Toolkit
- Path two: C:\Program Files\Softing\Diagnostic Tool Set 8\8.03\Interfaces\DCDI_DPduApi\eCOM_Toolkit
- Change the three file names of update_automaticx, update_manualx, and update_specicalx under path one and path two to update_automatic, update_manual, and update_specical (remove the letter x at the end of the file name). After the modification, see Figures 3 and 4 below.
- After changing the file name, the computer restarts
- C4 and C5 need to install 6 AA batteries (see steps 1 pdf for details) [sp100-e doip hardware upgrades do not need to install batteries]
- Obd main line should be connected to car or 12v power supply
Right-click on the lower right corner of the computer to select administration, and then select Software update
Mainly upgrade three files, as shown in the figure below, the upgrade sequence is 00——>02——》01——》03
