I would make sure the BIOS and especially the Intel ME firmware is up to date (check fwupd). https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t14-type-20s0-20s1/downloads/ds544549-bios-update-utility-bootable-cd-for-windows-10-64-bit-linux-thinkpad-p14s-gen-1-p15s-gen-1-t14-gen-1-t15-gen-1?category=BIOS%2FUEFI
The Intel ME is responsible for authenticating the SOF firmware and I've seen older versions cause strange errors like this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2121736 Title: Audio not working on Lenovo ThinkPad T14 with Ubuntu 24.04 – SOF driver (sof-audio-pci-intel-cnl) fails to boot DSP firmware (err: -110), results in Dummy Output. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2121736/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
