How to Update Launch X431 IMMO Plus X-prog3 Firmware?

How to update X-prog3 Firmware of Launch X431 IMMO Plus or X431 IMMO Elite? 

In the Home menu, select IMMO function.

Choose any vehicle brand, i.e BMW

Press OK. It will load system. It will detect the new firmware version of x-prog3. In this case, it finds a new version V1.72.

There is a diagram showing how to connect x-prog3 with IMMO tablet. Connect X-prog3 with IMMO Plus or IMMO Elite tablet.

Press YES to update x-prog3 firmware.

Updating the programmer. Do not interrupt.

Programmer Firmware Update Successfully.