Thanks Christopher. Am now suspecting it may be a heat problem. Turns out the internal fan died; just happened to coincide with the update. I have a solution for that on the way & plan to try again without the overheating. Will come back to this after the repair.
Thanks Christopher. Am now suspecting it may be a heat problem. Turns out the internal fan died; just happened to coincide with the update. I have a solution for that on the way & plan to try again without the overheating. Will come back to this after the repair.