kernel-firmware from home:Simmphonie:surface:stableBackport project

Select Your Operating System

For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Simmphonie:surface:stableBackport/15.6/home:Simmphonie:surface:stableBackport.repo
zypper refresh
zypper install kernel-firmware