From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 201363] New: RTL8822BE Bluetooth not detected on Lenovo A485
Date: Tue, 09 Oct 2018 21:26:39 +0000 [thread overview]
Message-ID: <bug-201363-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=201363
Bug ID: 201363
Summary: RTL8822BE Bluetooth not detected on Lenovo A485
Product: Drivers
Version: 2.5
Kernel Version: 4.18.12
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: samantham@posteo.net
Regression: No
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822BE
802.11a/b/g/n/ac WiFi adapter [10ec:b822]
It doesn't seem to show up in lsusb:
Bus 005 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 004 Device 007: ID 04f2:b604 Chicony Electronics Co., Ltd
Bus 004 Device 006: ID 04f3:2398 Elan Microelectronics Corp.
Bus 004 Device 003: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 004 Device 004: ID 06cb:009a Synaptics, Inc.
Bus 004 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
dmesg output (gotten by doing journalctl -k | grep -Ei 'rtlwifi|blue|8822')
Oct 09 01:40:13 kernel: usb 4-2.2: Product: Bluetooth Radio
Oct 09 01:40:13 kernel: r8822be: module is from the staging directory, the
quality is unknown, you have been warned.
Oct 09 01:40:13 kernel: Bluetooth: Core ver 2.22
Oct 09 01:40:13 kernel: Bluetooth: Starting self testing
Oct 09 01:40:13 kernel: Bluetooth: Finished self testing
Oct 09 01:40:13 kernel: Bluetooth: HCI device and connection manager
initialized
Oct 09 01:40:13 kernel: Bluetooth: HCI socket layer initialized
Oct 09 01:40:13 kernel: Bluetooth: L2CAP socket layer initialized
Oct 09 01:40:13 kernel: Bluetooth: SCO socket layer initialized
Oct 09 01:40:13 kernel: r8822be 0000:02:00.0: enabling device (0000 -> 0003)
Oct 09 01:40:13 kernel: r8822be: Using firmware rtlwifi/rtl8822befw.bin
Oct 09 01:40:13 kernel: r8822be: rtlwifi: wireless switch is on
Oct 09 01:40:13 kernel: r8822be 0000:02:00.0 wlp2s0: renamed from wlan0
Oct 09 01:40:14 kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Oct 09 01:40:14 kernel: Bluetooth: BNEP filters: protocol multicast
Oct 09 01:40:14 kernel: Bluetooth: BNEP socket layer initialized
Oct 09 01:40:15 kernel: Bluetooth: hci0: command 0x1001 tx timeout
Oct 09 01:40:24 kernel: Bluetooth: hci0: HCI_OP_READ_LOCAL_VERSION failed
(-110)
Bluetooth works fine in Windows. The first dmesg line seems interesting: usb
4-2.2: Product: Bluetooth Radio but somehow there's no bluetooth showing up in
lsusb
Others have this issue as well:
https://forums.lenovo.com/t5/Linux-Discussion/Thinkpad-A485-Bluetooth-not-turning-on-Linux/td-p/4219759
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next reply other threads:[~2018-10-09 21:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-09 21:26 bugzilla-daemon [this message]
2018-10-12 17:55 ` [Bug 201363] RTL8822BE Bluetooth not detected on Lenovo A485 bugzilla-daemon
2018-11-24 22:09 ` bugzilla-daemon
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