Couldn't await ... the first thing at home was check tshering's file, and ... wow! It works again! So many thanks!
@Ken: Yes, I know that there are possibilities, but there is still this issue with the uSD card, and in the backyard of my brain there is always a hope that, by a new firmware, this could possibly be solved.
It isn't with the firmware 3.2.0, lamentably.