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#1 2025-01-13 18:37:30

miguel04685
Member
From: Rio de Janeiro, Brasil
Registered: 2024-09-24
Posts: 56

[SOLVED] i12 TWS earbuds fail to connect to Bluetooth dongle on laptop

I have installed bluez, bluez-utils, blueman, enabled Bluetooth service, added modprobe btusb, but the laptop is refusing to connect to my earbuds

miguel@miguelarch ~> bluetoothctl
[bluetooth]# Agent registered
[bluetooth]# power on
[bluetooth]# Changing power on succeeded
[bluetooth]# agent on
Agent is already registered
[bluetooth]# default-agent
[bluetooth]# Default agent request successful
[bluetooth]# scan on
[bluetooth]# SetDiscoveryFilter success
[bluetooth]# Discovery started
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Discovering: yes
[bluetooth]# [NEW] Device D0:76:02:09:80:79 D0-76-02-09-80-79
[bluetooth]# hci0 class of device changed: 0x000000
[bluetooth]# hci0 new_settings: bondable ssp br/edr 
[bluetooth]# hci0 removed
[bluetooth]# [DEL] Device 41:42:27:8A:02:B8 i12
[bluetooth]# [DEL] Device D0:76:02:09:80:79 D0-76-02-09-80-79
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x00000000 (0)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Powered: no
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Discovering: no
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 PowerState: on
[bluetooth]# [DEL] Media /org/bluez/hci0 
[bluetooth]# 	SupportedUUIDs: 0000110a-0000-1000-8000-00805f9b34fb
[bluetooth]# 	SupportedUUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[bluetooth]# [DEL] Controller 00:1A:7D:DA:71:13 miguelarch [default]
[bluetooth]# hci0 added
[bluetooth]# hci0 new_settings: ssp br/edr 
[bluetooth]# hci0 new_settings: bondable ssp br/edr 
[bluetooth]# hci0 name changed: miguelarch
[bluetooth]# [NEW] Media /org/bluez/hci0 
[bluetooth]# 	SupportedUUIDs: 0000110a-0000-1000-8000-00805f9b34fb
[bluetooth]# 	SupportedUUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[bluetooth]# [NEW] Controller 00:1A:7D:DA:71:13 miguelarch [default]
[bluetooth]# hci0 class of device changed: 0x000104
[bluetooth]# hci0 new_settings: powered bondable ssp br/edr 
[bluetooth]# [NEW] Device 41:42:27:8A:02:B8 i12
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x00000104 (260)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 PowerState: on
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Powered: yes
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x00400104 (4194564)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x00600104 (6291716)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# hci0 class of device changed: 0x400104
[bluetooth]# hci0 class of device changed: 0x600104
[bluetooth]# hci0 class of device changed: 0x680104
[bluetooth]# hci0 class of device changed: 0x6c0104
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x00680104 (6816004)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110a-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 Class: 0x006c0104 (7078148)
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110a-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[bluetooth]# [CHG] Controller 00:1A:7D:DA:71:13 UUIDs: 0000111f-0000-1000-8000-00805f9b34fb
[bluetooth]# pair 41:42:27:8A:02:B8
Attempting to pair with 41:42:27:8A:02:B8
[bluetooth]# Failed to pair: org.bluez.Error.AlreadyExists
[bluetooth]# connect 41:42:27:8A:02:B8
Attempting to connect to 41:42:27:8A:02:B8
[i12]# t[CHG] Device 41:42:27:8A:02:B8 Connected: yes
[i12]# trFailed to connect: org.bluez.Error.Failed br-connection-refused
[bluetooth]# [CHG] Device 41:42:27:8A:02:B8 Connected: no
[bluetooth]# trust 41:42:27:8A:02:B8
[bluetooth]# Changing 41:42:27:8A:02:B8 trust succeeded
[bluetooth]# connect 41:42:27:8A:02:B8
Attempting to connect to 41:42:27:8A:02:B8
[i12]# [CHG] Device 41:42:27:8A:02:B8 Connected: yes
[i12]# Failed to connect: org.bluez.Error.Failed br-connection-refused
[bluetooth]# [CHG] Device 41:42:27:8A:02:B8 Connected: no
[bluetooth]#

Last edited by miguel04685 (2025-01-13 20:06:19)

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#2 2025-01-13 19:25:27

miguel04685
Member
From: Rio de Janeiro, Brasil
Registered: 2024-09-24
Posts: 56

Re: [SOLVED] i12 TWS earbuds fail to connect to Bluetooth dongle on laptop

UPDATE: Solved by deleting the /var/lib/bluetooth folder as listed there: https://bbs.archlinux.org/viewtopic.php?id=267233

Last edited by miguel04685 (2025-01-13 19:26:10)

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