TBH I'm in the same position right now with a Chromebook. I keep getting prompted for an upgrade, which I accept, it spins for a while, then fails, then spins f

TBH I'm in the same position right now with a Chromebook. I keep getting prompted for an upgrade, which I accept, it spins for a while, then fails, then spins for another while rolling everything back. At least it does that, rather than leaving me with partly-updated, likely unusable device.