SSD Plus 240GB Operating System not found, SSD intermittently fails to come online at startup

I assume that’s because the usb stick is bootable? Does the SSD appear after you’ve booted?

Mine is behaving reasonably well ie it averages 2 ctrl-alt-dels before it appears and then boots, sometimes does it first time.

I don’t have the confidence to apply a bios update. I can’t find any info on what the update contains (so will it fix the problem?) and I have no idea how to restore it if the update fails and the bios is corrupted. Not going to spend £30 dollars and risk it. I’m happy as is so long as I have frequent backups of my data. The SSD has boosted the performance of my laptop 10 fold (just an estimate).

Nearly forgot, I’ve switched off sleep mode, I use hibernate only so if I forget to close a program, it will be saved and not lost by the ctrl-alt-del.