Found this on one of the neighboring board:
RUS - Перевод V0.7.5
https://filehorst.de/d/dmoBwaEf
https://anonymousfiles.io/M8NT7vve/
ENG - English V0.7:
https://filehorst.de/d/drvcntfl
https://anonymousfiles.io/xzi8Nq2r/
ES - Español V0.7:
https://filehorst.de/d/dwyowtEI
https://anonymousfiles.io/HQal6oc4/
DE - Deutsch V0.7:
https://filehorst.de/d/dlolHieF
https://anonymousfiles.io/i0RoCjsY/
Source: https://bit.ly/33q1I5C
Nice compilation of existing information about patching MIB2 Harman units on all brands.
Good read to get started if you are new to this topic.