Bluetooth not working properly after upgrade

No matter which ubuntu I installed in my VIM2 V12
after sudo apt-get update and sudo apt-get upgrade. the Bluetooth is not able to connect the device
I guess is the upgrade with a non-supported driver, hope it fix the repository by khadas team

I’ve done
https://docs.khadas.com/vim2/HowToSetupBluetooth.html
at [bluetooth]# scan on
Failed to start discovery: org.bluez.Error.InProgress

$ rfkill list
0: bt-dev: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: brcmfmac-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no