I assume that because you're using an x1 revision of the pc-kernel snap
you're using the 5.15 image I produced?

Note that I tested both 22/stable and 22/beta of the bluez snap and saw
identical results for both revisions after multiple reboot cycles on
both of them. In every case, it appears that all of the relevant
firmware files are loaded.

Can you post the logs the bluez daemon produces on your system?

Mine:

dilyn-corner@ubuntu:~$ snap logs -f bluez
2023-03-23T14:19:04Z systemd[1]: Starting Service for snap application 
bluez.bluez...
2023-03-23T14:19:05Z bluetoothd[1283]: Bluetooth daemon 5.64
2023-03-23T14:19:05Z systemd[1]: Started Service for snap application 
bluez.bluez.
2023-03-23T14:19:05Z bluetoothd[1283]: Starting SDP server
2023-03-23T14:19:05Z bluetoothd[1283]: Bluetooth management interface 1.21 
initialized
2023-03-23T14:19:05Z bluetoothd[1283]: Battery Provider Manager created
2023-03-23T14:19:05Z bluetoothd[1283]: 
src/advertising.c:read_adv_features_callback() Failed to read advertising 
features: Not Supported (0x0c)
2023-03-23T14:19:05Z bluetoothd[1283]: Adv Monitor Manager created with 
supported features:0x00000001, enabled features:0x00000001, max number of 
supported monitors:32, max number of supported patterns:16



I believe we have several of these laptops in the lab for testing; is it 
possible for you to also test the other three to see if you get equivalent 
results?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to bluez in Ubuntu.
https://bugs.launchpad.net/bugs/2006517

Title:
  Bluetooth works on desktop but not on ubuntu core

Status in bluez package in Ubuntu:
  Confirmed

Bug description:
  We have built a snap that uses some bluetooth functionality.

  The snap runs well when using Ubuntu desktop 22.04 (all updates applied end 
of Jan 2022).
  We have tried using this same snap on Ubuntu Core 22 running on X86_64.

  On some hardware platforms (thinkpad E15 and x86 Mac) everything works as 
expected.
  We can install the snap on Jammy 22.04 or Core 22 on these platforms and get 
expected functionality regardless of OS.

  
  On our targeted platform (a Dell 5570) things are not working.  When running 
22.04 Jammy, everything works.  When running Core 22, some advanced bluetooth 
functionality is not available.
  Since the Core 22 image installs and runs on other X86_64 hardware we suspect 
a device driver issue.

  Attached are several files taken from the Dell 5570
  1) dmesg from Core 22.
  2) dmesg from Jammy 22.04
  3) output of lspci from Jammy 22.04
  4) Output of lsusb from Jammy 22.04

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/2006517/+subscriptions


-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to