0

I have ubuntu 20 lst installed and bluetooth only works from the laptop to the mobile. when trying to send a file from the mobile, it says sending error.

sudo dmesg | grep -i blue

[    1.909755] usb 2-7: Product: Bluetooth Radio 
[   12.586903] Bluetooth: Core ver 2.22
[   12.586927] Bluetooth: HCI device and connection manager initialized
[   12.586932] Bluetooth: HCI socket layer initialized
[   12.586935] Bluetooth: L2CAP socket layer initialized
[   12.586939] Bluetooth: SCO socket layer initialized
[   13.465175] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
[   13.466153] Bluetooth: hci0: RTL: rom_version status=0 version=1
[   13.466155] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_fw.bin
[   15.118623] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_config.bin
[   15.118652] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[   15.118661] Bluetooth: hci0: RTL: cfg_sz -2, total sz 22496
[   15.552168] Bluetooth: hci0: RTL: fw version 0x0e2f9f73
[   29.454321] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   29.454322] Bluetooth: BNEP filters: protocol multicast
[   29.454326] Bluetooth: BNEP socket layer initialized
[   83.635119] Bluetooth: RFCOMM TTY layer initialized
[   83.635126] Bluetooth: RFCOMM socket layer initialized
[   83.635135] Bluetooth: RFCOMM ver 1.11
[  406.108645] Bluetooth: hci0: SCO packet for unknown connection handle 3
[  406.108654] Bluetooth: hci0: SCO packet for unknown connection handle 3
[  406.108657] Bluetooth: hci0: SCO packet for unknown connection handle 3
0

Try running the below commands taken from Bluetooth paired but not connected ubuntu 16.04.

sudo apt-get install pulseaudio-module-bluetooth
sudo apt-get install ofono
sudo apt install pulseaudio-module-bluetooth 
pulseaudio -k
pulseaudio --start
1
  • Ok, @Shehan. bluetooth on ubuntu 20.04 LTS, it already works. :) – fram Jun 2 '20 at 14:11

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.