Yep thanks.
I installed usb network from
https://www.mobileread.com/forums/sho....php?p=2169819
and got my screensavers back like in
http://blogs.balius.com/2012/10/29/c...le-paperwhite/ Can't remember if I should undo the mntroot rw command - (don't know what it does exactly) I didn't and it's working.
Now that I'm off topic - wouldn't it be nice if you could get an email saying "Don't enable wifi" so old guys like me wouldn't have to seacrh this (albeit wonderful) forum every time before buying a new book?