Google Groups no longer supports new Usenet posts or subscriptions. Historical content remains viewable.
Dismiss

Bluetooth and Webcam stopped working after upgrading to Bullseye

8 views
Skip to first unread message

Alexsander

unread,
Oct 1, 2023, 7:10:04 AM10/1/23
to
Hi!

It seems that Bluetooth adapter and Webcam from my Samsung Series 5
ultrabook stopped working after upgrading from Bullseye to Bookworm.
It's an old NP530U3B-AD1BR. Bluetooth is a Centrino Advanced-N 6230 and
Webcam is a WebCam SC-13HDL11431N.

It'd be great if someone could point where I can start searching on how
to solve this.

Thanks in advance

Marvin Renich

unread,
Oct 1, 2023, 10:50:04 AM10/1/23
to
* Alexsander <alexsa...@yahoo.com.br> [231001 07:03]:
Have you enabled non-free-firmware in /etc/apt/sources.list? If you
read the release notes, they should give you good enough instructions.
If you have not, and the release notes aren't sufficient, ask again
here.

If you have already done that, then I'm not sure I can help.

...Marvin

mi

unread,
Oct 1, 2023, 7:10:03 PM10/1/23
to

I did not use bt in a very long time but i remember back then it really helped when i installed blueman. It will install the necessary subsystem dependencies too.

Alexsander Farias de Oliveira

unread,
Oct 2, 2023, 8:30:04 AM10/2/23
to
Hi!

I appreciate very much your effort to help. Unfortunately, it didn't work. Installing blueman on my system didn't bring any additional library and didn't bring back my bluetooth device.

Alexsander Farias


Marvin Renich

unread,
Oct 2, 2023, 12:00:04 PM10/2/23
to
* Alexsander Farias de Oliveira <alexsa...@yahoo.com.br> [231002 08:27]:
> Hi!
>
> I appreciate very much your effort to help. Unfortunately, it didn't
> work. Installing blueman on my system didn't bring any additional
> library and didn't bring back my bluetooth device.

Just to be sure, does /lib/firmware contain a number of iwlwifi-*.ucode
files?

Is /lib a symlink to /usr/lib? If so, do you have /usr on a separate
partition that gets mounted by the initrd?

After booting, does the output of lsmod contain iwlwifi?

Does «modprobe -r iwlwifi» followed by «modprobe iwlwifi» fix it?

...Marvin

Matus UHLAR - fantomas

unread,
Oct 3, 2023, 6:30:04 AM10/3/23
to
On 03.10.23 06:40, Alexsander wrote:
>I checked and /lib/firmware does contain many iwlwifi-*.ucode files.
>Also, /lib is a symlink to /usr/lib, but my /usr and / are on the same
>partition.
>
>lsmod does show iwlwifi.
>
>"modprobe -r iwlwifi" gives me  "modprobe: FATAL: Module iwlwifi is in use."

You need to unconfigure wi-fi interface to unload the module.
--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
WinError #98652: Operation completed successfully.

mi

unread,
Oct 6, 2023, 2:50:04 PM10/6/23
to
Vladimir,


well, but he said it had worked before ... ?

mi

unread,
Oct 6, 2023, 3:20:05 PM10/6/23
to
Alexsander,

Let's go back to the initially provided information ...

> * Alexsander <alexsa...@yahoo.com.br> [231001 07:03]:
> > Hi!
> >
> > It seems that Bluetooth adapter and Webcam from my Samsung Series 5
> > ultrabook stopped working after upgrading from Bullseye to Bookworm.
> > It's an old NP530U3B-AD1BR.
> > Bluetooth is a Centrino Advanced-N 6230 and Webcam is a
> > WebCam SC-13HDL11431N.
> >
> > It'd be great if someone could point where I can start searching on
> > how to
> > solve this.

This is just a guess.

Since this is a pretty old chip.

It is still listed here:

https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#supported_devices

but maybe they've thrown out support for this chip in the newer kernel/iwlwifi version.

At least, i can not find it listed in my debian 'trixie' package:

# apt-cache show firmware-iwlwifi
Package: firmware-iwlwifi
Source: firmware-nonfree
Version: 20230210-5
(.... long list ...)

* There should be a 'dmesg' notification from the bluetooth subsystem, if the chip was detected but not supported. Grep for 'bluetooth' or 'iwlwifi'.

* You could try to boot into the old kernel which was active before the upgrade (if that's still installed) and see it it makes a difference.

* You could also try downgrading iwlwifi and firmware-linux and if that works, put these packages on 'hold'.

Marvin Renich

unread,
Oct 10, 2023, 2:40:04 PM10/10/23
to
* Alexsander Farias de Oliveira <alexsa...@yahoo.com.br> [231008 17:45]:
> Since I don't have the old kernel anymore, I think my last chance,
> beyond using an external bt dongle, is to downgrade iwlwifi. I'll try
> it as soon as possible. 

You can always grab a kernel from bullseye. Usually snapshot.debian.org
also keeps all versions of all packages, but lately that service has
been down.

Usually you can find info about what packages were upgraded in
/var/log/apt/history* and /var/log/aptitude*. The aptitude logs are a
little easier to tell what happened, but the aptitude logs are specific
to aptitude, whereas the apt logs give info about any action where a
front-end like aptitude or apt uses the apt backend.

...Marvin
0 new messages