Can you give this test package a try, please?
https://kernel.ubuntu.com/~juergh/lp1997908/linux-firmware_20220923.gitf09bebf3-0ubuntu1.4+lp1997908_all.deb
Can you give this test package a try, please?
https:/ /kernel. ubuntu. com/~juergh/ lp1997908/ linux-firmware_ 20220923. gitf09bebf3- 0ubuntu1. 4+lp1997908_ all.deb