There's an even newer Version "20210221-2" add support automatic detection second tuner.

No idea who it belongs to.


Code:
https://github.com/Dima73/enigma2-plugin-extensions-sundtekcontrolcenter/commit/108224e2cecc04c959c2d0ce3517091da08c0d92#diff-7c9a301e06b54bdce579a009028e5d86e9b9b11e8bb5d90fe83e0ec05c1cdffd