Bluetooth: Difference between revisions
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<span style="font-family:monospace"><span style="color:#000000; background-color:#ffffff">will show it also wants </span><span style="color:#b21818; background-color:#ffffff">hci0: Failed to load Intel DDC file intel/ibt-20-1-3.ddc</span></span><br/> | <span style="font-family:monospace"><span style="color:#000000; background-color:#ffffff">will show it also wants </span><span style="color:#b21818; background-color:#ffffff">hci0: Failed to load Intel DDC file intel/ibt-20-1-3.ddc</span></span><br/> | ||
==Failed to connect: org.bluez.Error.Failed br-connection-unknown== | |||
try | |||
systemctl status bluetooth.service | |||
bluetoothd[836]: profiles/audio/avdtp.c:avdtp_connect_cb() xx permision denied | |||
try unpairing and pairing again | |||
Revision as of 20:53, 25 May 2022
Links
- Bluez homepage
- btsco
- bluetooth-alsa
- Asterisk channel plugin for bluetooth HandsFree Profile
- Bluetooth Company Identifiers
Terminology
gatt
Generic Attribute Profile
GAP
'Generic Access Profile
HOWTO
Connect new device
bluetootctl scan on
Tools
bluetoothctl
Find devices
scan on
hciconfig
FAQ
Failed to pair: org.bluez.Error.AlreadyExists
Try
paired-devices
Failed to connect: org.bluez.Error.Failed
hammer?
Keeps requiring reconnect
Check ReconnectUUIDs
To find the UUIDs:
bluetoothctl show
mobile device not found
Headphone can't find your system.
Bluetooth: hci0: Failed to load Intel firmware file intel/ibt-20-1-3.sfi (-2)
You might find it at https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/intel
NOTE
hciconfig hci0 up
will show it also wants hci0: Failed to load Intel DDC file intel/ibt-20-1-3.ddc
Failed to connect: org.bluez.Error.Failed br-connection-unknown
try
systemctl status bluetooth.service
bluetoothd[836]: profiles/audio/avdtp.c:avdtp_connect_cb() xx permision denied
try unpairing and pairing again
