This is a popular paid add-on that supports version 9.1.3. It allows you to run alternative navigation like Navitel or 7ways and adds video player capabilities.
is firmware for the MediaNav Evolution Late 2018 (MN3) , which runs on a Linux operating system and supports Android Auto and Apple CarPlay. upgrade medianav 913 to 10131
Exact names vary by OEM build. You should see a README or checksum. If you have an archive, extract it and place the expected folder(s) at the USB root. This is a popular paid add-on that supports version 9
The version number indicates the hardware generation of your unit: below is a generalized actionable sequence.
Note: Follow vendor-specific steps if they differ; below is a generalized actionable sequence.