[SOLVED] LG TV: Bluetooth connected but no sound

[Pavel Frolov]

So next in my investigation

changes from 8.0.2 to 8.3.6

Code:

8.0.2
RaspiOS Bullseye Lite most recent packages as of 2022-03-26 and Linux kernel 5.15.y
Add BlueZ Config SCAN options and longer trust time
Add pairing agent restart to Bluetooth section of Audio Config
Add moodeutl option to reset Bluetooth to off

8.1.0
RaspiOS Bullseye Lite most recent packages as of 2022-06-22 and Linux kernel 5.15
During startup set ALSA hardware mixer state to 'on'

8.1.1
RaspiOS Bullseye Lite most recent packages as of 2022-06-24 and Linux kernel 5.15

8.1.2
RaspiOS Bullseye Lite most recent packages as of 2022-07-08 and Linux kernel 5.15
Missing alsa.php library causing BlueZ Config to crash
Missing alsa.php library causing Squeezelite Config to crash

8.2.0
RaspiOS Bullseye Lite most recent packages as of 2022-09-17 and Linux kernel 5.15
Bump to Linux kernel 5.15.61 build #1579
Bump to camillagui 1.0.0 rc4, camilla-backend 1.0.0 rc5 and alsa-cdsp 1.2.0

8.2.1
RaspiOS Bullseye Lite most recent packages as of 2022-10-07 and Linux kernel 5.15

8.2.2
RaspiOS Bullseye Lite most recent packages as of 2022-10-24 and Linux kernel 5.15.61

8.2.3
RaspiOS Bullseye Lite most recent packages as of 2022-12-18 and Linux kernel 5.15.76
Bump to Linux kernel 5.15.76 #1597
Remove Bluetooth speaker sharing option (obsolete)
Only list Bluetooth on main menu if its On
Startup hangs if Bluetooth on but no adapter is present

8.2.4
RaspiOS Bullseye Lite most recent packages as of 2022-12-28 and Linux kernel 5.15.76

8.2.5
RaspiOS Bullseye Lite most recent packages as of 2023-01-20, Linux kernel 5.15.84
Bump to Linux kernel 5.15.84 build #1613
Bump default TRX jitter and ALSA buffer from 32/64 to 64/128

8.3.0
RaspiOS Bullseye Lite most recent packages as of 2023-03-14, Linux kernel 5.15.84
Use ALSA instead of MPD to control Hardware volume
Bump to bluez-alsa 4.0.0
Add ALSA buffer_time option to MPD Config
Add moodeutl option for printing ALSA hwparams
Mapped ALSA volume not being used to set ALSA volume max

8.3.1
RaspiOS Bullseye Lite most recent packages as of 2023-04-17, Linux kernel 6.1.21
Raspberry Pi Codec (I2S)
Raspberry Pi DAC+ (I2S)
Raspberry Pi DAC Pro (I2S)
Raspberry Pi DigiAMP+ (I2S)
Bump to Linux kernel 6.1.21 build #1642
Change overlay name rpi-dac to i2s-dac

8.3.2
RaspiOS Bullseye Lite most recent packages as of 2023-04-17, Linux kernel 6.1.21

8.3.3
RaspiOS Bullseye Lite most recent packages as of 2023-06-08 Linux kernel 6.1.21
Bump to bluez-alsa 4.1.0 with aptX/aptX-HD
Incorrect version of bluez-alsa on release 8.3.2 image

8.3.4
RaspiOS Bullseye Lite most recent packages as of 2023-08-17, Linux kernel 6.1.21
Add support for Bluetooth LDAC encoder
Add support for CamillaDSP to Bluetooth inbound connection
Triggerhappy default user permissions not sufficient to run ALSA commands

8.3.5
RaspiOS Bullseye Lite most recent packages as of 2023-08-19, Linux kernel 6.1.21

8.3.6
RaspiOS Bullseye Lite most recent packages as of 2023-09-05, Linux kernel 6.1.21
In-place update overwriting BUFFERTIME in bluealsaaplay.conf
In-place update not adding SBC XQ+ line in bluealsa.service

Important:

Code:

8.0.2
RaspiOS Bullseye Lite most recent packages as of 2022-03-26 and Linux kernel 5.15.y

8.1.2
RaspiOS Bullseye Lite most recent packages as of 2022-07-08 and Linux kernel 5.15
Missing alsa.php library causing BlueZ Config to crash
Missing alsa.php library causing Squeezelite Config to crash

8.2.0
RaspiOS Bullseye Lite most recent packages as of 2022-09-17 and Linux kernel 5.15
Bump to Linux kernel 5.15.61 build #1579
Bump to camillagui 1.0.0 rc4, camilla-backend 1.0.0 rc5 and alsa-cdsp 1.2.0

8.3.0
RaspiOS Bullseye Lite most recent packages as of 2023-03-14, Linux kernel 5.15.84
Use ALSA instead of MPD to control Hardware volume
Bump to bluez-alsa 4.0.0
Add ALSA buffer_time option to MPD Config
Add moodeutl option for printing ALSA hwparams
Mapped ALSA volume not being used to set ALSA volume max

8.3.1
RaspiOS Bullseye Lite most recent packages as of 2023-04-17, Linux kernel 6.1.21
Bump to Linux kernel 6.1.21 build #1642
Change overlay name rpi-dac to i2s-dac

8.3.3
RaspiOS Bullseye Lite most recent packages as of 2023-06-08 Linux kernel 6.1.21
Bump to bluez-alsa 4.1.0 with aptX/aptX-HD
Incorrect version of bluez-alsa on release 8.3.2 image

8.3.4
RaspiOS Bullseye Lite most recent packages as of 2023-08-17, Linux kernel 6.1.21
Add support for Bluetooth LDAC encoder
Add support for CamillaDSP to Bluetooth inbound connection
Triggerhappy default user permissions not sufficient to run ALSA commands

8.3.6
RaspiOS Bullseye Lite most recent packages as of 2023-09-05, Linux kernel 6.1.21
In-place update overwriting BUFFERTIME in bluealsaaplay.conf
In-place update not adding SBC XQ+ line in bluealsa.service

The most important:

Code:

8.0.2
RaspiOS Bullseye Lite most recent packages as of 2022-03-26 and Linux kernel 5.15.y

8.3.0
RaspiOS Bullseye Lite most recent packages as of 2023-03-14, Linux kernel 5.15.84
Bump to bluez-alsa 4.0.0

8.3.1
RaspiOS Bullseye Lite most recent packages as of 2023-04-17, Linux kernel 6.1.21
Bump to Linux kernel 6.1.21 build #1642

8.3.3
RaspiOS Bullseye Lite most recent packages as of 2023-06-08 Linux kernel 6.1.21
Bump to bluez-alsa 4.1.0 with aptX/aptX-HD

8.3.4
RaspiOS Bullseye Lite most recent packages as of 2023-08-17, Linux kernel 6.1.21
Add support for Bluetooth LDAC encoder
Triggerhappy default user permissions not sufficient to run ALSA commands

I will try to downgrade down to versions before the most important from the last list.

They are:
8.3.3 -> 8.3.4
8.3.2 -> 8.3.3
8.3.0 -> 8.3.1
8.2.5 -> 8.3.0