Indeed it does not good look. I am afraid my impatience will come with a high price. Here are the
last RGN-Files, after which it must have stopped. I created more to see if the updater is seeing the device again, so I had to narrow down a timeframe. So its a quite huge zip file, but I suspect it was at 08:43.

[Only registered and activated users can see links. ]

Also here is a zip with the screenshots. I am sorry, my OS is in German but basically it shows two
drives: Garmin Flash and Area SD Card

[Only registered and activated users can see links. ]

And no, I was not able to get it loading from the SD Card anymore since then.