Thanks, I have just read it. And on the bright side, patience is a virtue, as they say... mine did, at long last, decide to go all the way through and complete 😃👍👍👏 I started (trying) sometime mid-afternoon and finally success at around 1 AM.
That's a long time.
I only had one bounce on the first machine I updated with W.U. and it worked fine on second attempt. 🤷♂️