Dave here on Chris' PC
253 M.DAT.R1 Erroneous DSE axis assignment E1
259 loader R1 machine loader data aborted
55 Initialization of the DSE running.
If all else fails we can re clone the HD and retry. Pretty confident it is something we did.
I'd drink another beer right now as it is hot and muggy where we are but we have very strict laws on drink driving.