For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/standard/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default
For S390 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/S390/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default
For RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/RISCV/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default
For PPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/PPC/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default
For LEGACYX86 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/LEGACYX86/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default
For ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:bsc1255442/ARM/home:tiwai:bsc1255442.repo
zypper refresh
zypper install kernel-default