Bluetooth: Difference between revisions

From DWIKI
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= FAQ =
= FAQ =
 
==Error messages==
== Failed to pair: org.bluez.Error.AlreadyExists ==
=== Failed to pair: org.bluez.Error.AlreadyExists ===


Try
Try
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== Failed to connect: org.bluez.Error.Failed ==
=== Failed to connect: org.bluez.Error.Failed ===


hammer?
hammer?


 
===bluetoothd: profiles/sap/server.c:sap_server_register() Sap driver initialization failed.===
===Loading LTKs timed out for hci0===
Try
rmmod btusb
modprobe btusb
systemctl restart bluetooth


== Keeps requiring reconnect ==
== Keeps requiring reconnect ==

Revision as of 14:58, 23 May 2024

Links

Terminology

gatt

Generic Attribute Profile

GAP

'Generic Access Profile

HOWTO

Connect new device

bluetootctl
 scan on

Tools

bluetoothctl

Find devices

scan on

unpair

remove <device-id>

hciconfig

FAQ

Error messages

Failed to pair: org.bluez.Error.AlreadyExists

Try

paired-devices
      

Failed to connect: org.bluez.Error.Failed

hammer?

bluetoothd: profiles/sap/server.c:sap_server_register() Sap driver initialization failed.

Loading LTKs timed out for hci0

Try

rmmod btusb
modprobe btusb
systemctl restart bluetooth

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