Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski:drivers:v03/openSUSE_Tumbleweed/home:wkazubski:drivers:v03.repo
zypper refresh
zypper install xf86-video-fbdev
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski:drivers:v03/15.6/home:wkazubski:drivers:v03.repo
zypper refresh
zypper install xf86-video-fbdev
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:wkazubski:drivers:v03/15.5/home:wkazubski:drivers:v03.repo
zypper refresh
zypper install xf86-video-fbdev