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Hold on, it is working for me now. I installed 10.15.7 last night and now it works. So, I think that it doesn't matter which update it is, but...
I have: Version 16.0.1 (48919)
Mac OS 10.5.6 did NOT fix this for me. Like others, I shared net work does not work. I can use the bridge network, but then I lose the company...