orange pi prime no bluetooth device

aywt168168

Using debian, hcitool dev, no dev found, already install bluez, blueman,  service bluetooth start can run

aywt168168

at last  , I found the way to use back the bluetooth under debian, see this forum
https://forum.pine64.org/archive/index.php?thread-2248.html
./start_bt.sh ttyS1 instead of using ttyS0, ttyS0 may be used for console debug.from circuit ttyS1 is using in Bluetooth module interface with ARM