Okay, so because the not booting after upgrade issue:
the green is flashing in a green pattern this means „sd card cannot be read“.
probably something is breaking the storage at updating
found something here:
and maybe because i said there “y”:
[root@alarm ~]# pacman -Syyu
:: Synchronizing package databases...
core 195.8 KiB 1632 KiB/s 00:00 [################################] 100%
extra 2.2 MiB 3.13 MiB/s 00:01 [################################] 100%
community 4.8 MiB 8.77 MiB/s 00:01 [################################] 100%
alarm 49.3 KiB 0.00 B/s 00:00 [################################] 100%
aur 3.6 KiB 0.00 B/s 00:00 [################################] 100%
:: Starting full system upgrade...
:: Replace libutil-linux with core/util-linux-libs? [Y/n] Y
Thanks for moving the posts. Also wanted to ask and create one.