Bluetooth: Difference between revisions
From DWIKI
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bluetootctl | bluetootctl | ||
scan on | scan on | ||
==Find vendor by mac address== | |||
*https://maclookup.app/ | |||
*[https://gist.github.com/aallan/b4bb86db86079509e6159810ae9bd3e4 List of MAC addresses with vendors identities ] | |||
=Tools= | =Tools= | ||
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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 15:57, 23 May 2024
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
Find vendor by mac address
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