www.makemkv.com

//edit: solved with v1.10.9.

The 4K UHD BD has the following (14!) audio tracks:

Audio: German / DTS-HD Master Audio / 7.1 / 48 kHz / 4854 kbps / 24-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 24-bit)
Audio: German / Dolby Atmos/TrueHD Audio / 7.1-Atmos / 48 kHz / 5022 kbps / 24-bit (AC3 Core: 5.1-EX / 48 kHz / 640 kbps)
Audio: German / DTS-HD Master Audio / 7.1 / 48 kHz / 2424 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
Audio: German / DTS-HD Master Audio / 1.0 / 48 kHz / 840 kbps / 16-bit (DTS Core: 1.0 / 48 kHz / 768 kbps / 16-bit)
Audio: English / DTS-HD Master Audio / 7.1 / 48 kHz / 4873 kbps / 24-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 24-bit)
Audio: English / Dolby Atmos/TrueHD Audio / 7.1-Atmos / 48 kHz / 5057 kbps / 24-bit (AC3 Core: 5.1-EX / 48 kHz / 640 kbps)
Audio: English / DTS-HD Master Audio / 7.1 / 48 kHz / 2440 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
Audio: English / DTS-HD Master Audio / 2.0 / 48 kHz / 1564 kbps / 16-bit (DTS Core: 2.0 / 48 kHz / 1509 kbps / 16-bit)
Audio: English / DTS-HD Master Audio / 1.0 / 48 kHz / 819 kbps / 16-bit (DTS Core: 1.0 / 48 kHz / 768 kbps / 16-bit)
Audio: English / DTS-HD Master Audio / 7.1 / 48 kHz / 2307 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz / 192 kbps
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz / 192 kbps
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz / 192 kbps
Audio: English / Dolby Digital Audio / 2.0 / 48 kHz / 192 kbps

However, makemkv lists only 13:


So the English TrueHD/Atmos tracks is not listed.
Due to the huge amount of audio tracks this is a special UHD BD and even Panasonic UHD BD players had problems with it.

Please do this - http://www.makemkv.com/onlinehelp/testdump.html

Dump file sent.

Please move to the new “UHD discs” sub forum

Problem solved with version 1.10.9.
Thanks Mike!