You can change the boot order with this script : Change boot order
I think the fact that seabios doesn’t ignore the m.2 device if it doesn’t find it bootable is the real bug here which needs to get fixed at some point.
You can change the boot order with this script : Change boot order
I think the fact that seabios doesn’t ignore the m.2 device if it doesn’t find it bootable is the real bug here which needs to get fixed at some point.