AdvApp

What I did: - Via grub, I reverted to the original 5.15.0 kernel installed with LM 21.2. I rebooted and still only "Dummy Output" sound device. - Via Synaptics, I...

> Send dmesg from 5.15. [dmesg.txt](https://github.com/WeirdTreeThing/chromebook-linux-audio/files/13591469/dmesg.txt) It looks like its trying to load firmware/topology for SKL not APL?

This may be helpful. I rebuilt the system and then did the following: 1. Clean install of LM 21.2 2. dmesg > [dmesg_5.15.0-76-generic_clean.txt](https://github.com/WeirdTreeThing/chromebook-linux-audio/files/13592450/dmesg_5.15.0-76-generic_clean.txt) 3. Install `git`, download `setup-audio` and then...

I did try this with the latest Ubuntu 22.04 and had the same results; i.e., only a dummy output appears. Were you able to replicate this issue on your APL?...

> Ubuntu 22.04 is the exact same as Linux Mint, you would want to test 23.10. I haven't had the time to test on my APL yet, hopefully soon. I...

> Sof audio is working on my APL running Fedora. Which version? Have you tried it on any Ubuntu variant or downstream distro?

(Sorry for the delayed response.) I first noticed it on Android but it affects Windows, too. Were you able to duplicate this? It looks correct as I've walked through the...

I am experiencing this same issue with my Canon MF743C running LinuxMint 22 (based upon Ubuntu 24.04) . I also tested when booting live images of both Fedora Cinnamon 40...

**UPDATE** I just did a firmware update and I was successful adding and printing a test page. I also noticed some CUPS updates (I'd been gone a week). So, between...

If I can help troubleshoot by looking at something in the system, I am willing to do so. I'm just not sure where to look.