I flashed (twice) to community version and both Code: devel-su ssu release 2.2.1.18 pkcon refresh version --dup sync reboot and Code: ssu release 2.2.1.18 devel-su zypper clean -a devel-su zypper ref -f devel-su zypper dup sync power button caused infinite Sony logo after the reboot.
devel-su ssu release 2.2.1.18 pkcon refresh version --dup sync reboot
ssu release 2.2.1.18 devel-su zypper clean -a devel-su zypper ref -f devel-su zypper dup sync power button