According to Gouwa’s suggestion, creating a topic for my VIM1 related problems with Ubuntu (xfce-bionic_Linux-4.9_armEMMC_V2081030)
Bluetooth not working
unsuccesfully tried BT tethering and connection to the speakers.
connection to speaker sometimes succeeds, but sound is jerky, --> BT totally unusable
Screen rotating not possible
that’s a shame, because VIM would be a perfect digital signage device (portrait mode often needed)
RTC useless - saving time to it is impossible (of course the battery is connected)
Answer to hwclock -rD is either
“No usable clock interface found” or “hwclock: select() to /dev/rtc0 to wait for clock tick timed out”
Have noticed that fake-hwclock is installed and enabled.
That should be disabled, once the real RTC starts working…
Hi @ufneeme , the cause of the problem has been identified. It will take some time to resolve.There will soon be a new version of firmware.I’ll come back here and tell you.
Yep, have found that.
The thing that puzzles me now is that during the installation of some additional software, the bluetooth icon in the upper right corner is lost, with both 3.14 and 4.9. BT Adapters and BT Manager selections are still present in Settings Manager menu from the upper left corner, but they do not react any more.
In this state I can still use bluetooth tethering, called n_Oppo (internet for Khadas from my android phone is working). But I cannot find anything for BT audio.
Hi @ufneeme,I installed all and reboot,the bluetooth works well.But you’ve always used root.So I wonder if there is any misoperation.It’s just my guess.Can you try it again ? Thanks.