RAID replicates the data in the RAIDed area, yes? Do you have some reason to believe that the boot information (MBR, etc) is _inside_ the RAID area, because I do not believe that. Really feels like installboot needs to be run on this drive to, uh, install the proper boot info.
Philip Guenther On Tue, Apr 23, 2024 at 8:19 AM <i...@protonmail.com> wrote: > Also, if I boot from a USB stick, with only the new SSD attached, the > softraid is registered as degraded (as the other old disk is missing), so > it has been populated, and the partition is also marked with an asterisk > for boot, but I still cannot boot from that drive. > >