OK So I have a system that uses Intel RTSe with RAID 10. This contains Windows 10 and Manjaro, in witch the Manjaro installer was reporting the wrong disk size but I continued anyways and the installer and it “partly” worked. Windows 10 made it out unscathed, but the Manjaro seems to be a different…

So the issue was not with grub or the kernel, but instead the initramfs. Manjaro uses a very empty initramfs conf file so the kernel modules (drivers) needed for the kernel to use the RAID array was missing from start up. From the Arch Wiki on RAID and initramfs , you need set up the following in /…

Unable to find RAID boot device. Dropped into emergency shell

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El_Brujo 5 July 2021 20:53 2

Have you tried a search for a similar topic?

The thread on the link below might be related. Check this out:

Hope that helps!