Perhaps I wasn't clear in the first post.
I first installed rt2870 and then rt3070 driver posted on this forum by Nightflier.
Then added to blacklist.conf|:
Now wireless works.I formerly had it working, but when I did update of all packages on my machine, it broke. I am asking if it is now safe to update packages, since I have reinstalled OS, and many packages are out of date. Or does anyone know what package may have broken the wireless?
I don't understand the second part of your reply.