Or plunge straight in with 1447AIO. Depends what you want to do. Update to the latest firmware and release all the FeC that's the AIO bit, all in one. That bit does what the other Mib2 high tool kit does. One does pretty screens that's the one index above the other liberates the FeCs. Both written by the same guy. FeC liberation requires a module to be written to handshake with the corrent firmware in the unit. So you have to check it supports that. The AIO version it knows, 1447.
Links...
1447AIO
MIB2/MHI2 Harman High - MHI2_ER_SEG11_P4709_1_MU1447 - AIO FW update & ifs-root Patch (ASI, CarPlay, Android Auto, Map Update) MHI2 navigation units are easy to patch since a while. This thread is for all MIB2 Harman based units within MHI2 train! How can I identify MHI2 train? Below a list of...
www.seatcupra.net
The FeC toolkit is this which you don't need if you install 1447AIO
You'd only need to side step the map SD card authorisation if your map card was corrupted and you couldn't buy another one in your country. In the EU we just buy them off ebay saves the hassle of modding the firmware. The map workaround methods of shifting the overall.nds file defeats mapcare...
www.seatcupra.net
Kit:
M.I.B. - More Incredible Bash - The Army knife for Harman MIB 2.x aka MHI2(Q) units - Mr-MIBonk/M.I.B._More-Incredible-Bash
github.com
So you got a make things pretty toolbox which I don't know much about, never having the need:
Box:
The ultimate MIB2-HIGH toolbox. Contribute to jilleb/mib2-toolbox development by creating an account on GitHub.
github.com
But the guy also wrote / inputted to the Mr Bonk stuff. His code as I recall and went into that project.
Ones a kit and the others a box. Both are discussed on the two threads.