I fully flashed few n8 and c7 via usb without any problem up to a couple of days ago.
N8 via fbus i did as well up to 3 days ago via teamviewer with a customer
so, i repeat, is a problem related to local issues (firmware/mobile)
BR
Alex
http://forum.gsmhosting.com/vbb/6733430-post1582.html http://forum.gsmhosting.com/vbb/6739936-post1587.html