eMMC dump for learning purposes
MH2p units are based on Tegra K1 MMX chipset and run under QNX 6.6 OS.
Overview of the Porsche PCM5 unit 9Y0035088D with FW 9900 and 12" 800x600ppx display can be found here: https://rennlist.com/forums/cayenne-9y0-2019/1286460-full-screen-carplay-on-pcm5-project.html
eMMC dump of the system partition from unknown unit: