This problem also happens in Ubuntu. Sound settings won't show headphone in output devices list. But you can manually set output port as headphone in pavucontrol app. You can see it shows headphone(unplugged) even if the headphone is plugged in. Searched for many days, I found this problem...
Yep， "Specials" I am using:
i7-6700t with internal graphics hd530
M.2 SSD Samsung SM961 256G
and with that iMac17,1 system definition.
Both you and I use M.2 SSD. I think there might be something wrong with it.
I got sleep problem with my half mini wifi card, bcm943602baed, computer would reboot after sleep. I check the crash log in Library/Log/CrashReporter/CoreCapture, the name of the file show this error:
Then I will upload the log file, before...