https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2068754/comments/2
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https://bugs.launchpad.net/bugs/2049938
Title:
Bang & Olufsen Cisco 980 loses connection on 6.5 generic kernel
tested using 24.04 on X1 Carbon 12 AX211 seems to work using the generic
kernel, testing on the AX201 on the Carbon 9 did not work
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Title:
Bang &
From dmesg, I found your BT firmware is old one.
[5.038223] Bluetooth: hci0: Firmware revision 0.4 build 126 week 5 2022
22.04.4 log:
[ 528.128307] Bluetooth: hci0: Firmware revision 0.4 build 206 week 22 2023
After downgrade linux-firmware to:20220329.git681281e4-0ubuntu3.14
With the same
Tested BT on X1C9 with 22.04.4 with 6.5.0-18-generic kernel.
Bus 003 Device 005: ID 8087:0026 Intel Corp. AX201 Bluetooth
Device Descriptor:
bLength18
bDescriptorType 1
bcdUSB 2.01
bDeviceClass 224 Wireless
bDeviceSubClass 1 Radio Fr
Gabriel help me find one X1C9. I will try to reproduce the issue after I
got it.
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Title:
Bang & Olufsen Cisco 980 loses connection on 6.5 generic
@David,
Could you provide the dmesg of 6.5 generic kernel after reproduced the
issue?
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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Bugs, which
Ubuntu Jammy 6.5 kernel is located in:
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/jammy
hwe-6.5-next
Ubuntu Jammy oem kernel is located in:
https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-oem/+git/jammy
oem-6.5-next
the only diff from Ubuntu 6.5.0-17 to
** Changed in: linux (Ubuntu)
Assignee: The Sutton Team (sutton-team) => AaronMa (mapengyu)
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Title:
Bang & Olufsen Cisco 980 loses connectio
@Aaron，As just talked, can you help to double check it? Besides the
kernel, are there any other aspects that can impact the result? Our
account rep wonder if you need a meeting with the customer or you need
the HW to debug the issue? From the dmesg, it is ThinkPad X1 Carbon Gen
9. Thanks.
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: David Ober
Subject: [External] [Bug 2049938] Re: Bang & Olufsen Cisco 980 loses connection
on 6.5 generic kernel
@David,
It's an Intel AX201 chip:
[3.079924] Bluetooth: hci0: Found device firmware: intel/ibt-19-0-4.sfi
[3.079937] Bluetooth: hci0: Boot Address: 0x24800
[
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