isnehalsp New member Sep 14, 2013 8 0 0 Visit site Oct 15, 2013 #2 just updated my 520 with GDR3.. quite awesome features are now available..
Laura Knotek Retired Moderator Mar 31, 2012 29,405 24 38 Visit site Oct 15, 2013 #3 Please see this forum for GDR3. This thread is especially useful.