GM MDI and GM MDI 2 multiple diagnostic interface supports GM group vehicles till 2021, works with MDI software including global TIS, GDS 2, Tech2Win,  provides dealer level diagnosis and programming for GM vehicles, can be used for SPS programming on existing and future SGM vehicles.

Why need to update GM MDI/MDI 2  firmware? because it is compatible with the newest original GDS2 software, only after doing firmware update can the newest v2020.12 Bosch software recognize it.

GM MDI Multiple Diagnostic Interface GM MDI 2

 

How To Update MDI Firmware? (same update procedure for GM MDI 2)

  1. connect device to vehicle,  keep pressing and holding the power button on GM MDI/MDI2 interface, until the power indicators turn green, release the power button

GM MDI Interface

GM MDI Interface

GM MDI Interface

2. Connect device to laptop via USB cable

GM MDI Interface

3. Install Latest MDI manager 8.5.33.53 at desktop and open it.

GM MDI manager 8.5.33.53 download linkhttps://mega.nz/file/UdgnXYZY#g6_PFcquwG5ZDbhNlZtHgfSzbnxsyhpDqDMXu3R-kgc

GM MDI Interface

4. Click “MDI” icon and then “Recover”

GM MDI Interface

5. Read the guide “Do NOT unplug the MDI from the PC or remove power from the MDI during update process”

GM MDI Interface

6. Start.. you can see the computer indicator will turn green,  means the MDI/MDI 2 is coummunicating with the computer, and you will see the progress bar on the screen.

GM MDI Interface

GM MDI Interface

7. MDI will now automatically restart wait until you hear the “Beep”, then the MDI is ready for use

GM MDI Interface

8.  MDI Manager upate successfully, you can see all of the indicator will turn green one by one, and one you are ready to connect MDI/MDI2

GM MDI Interface

GM MDI Interface

Related articles:

 

1.GDS2 Download For GM MDI V19.0.05700 GDS2 Software Download Free

2.GM SPS Programming Subscription Reviews

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