I upgraded and resetted with no problems.
R3 working fine.
Can I ask you a couple of things?
Which do you think are the best DNS? (for Call Of Duty)
Second, on this firmware update can I make a settings backup? Can't find it in the menu
Looks like the same situation of the beginning of BO6. No Italian server and I played for a bit only on Swiss (Bern) servers with 10ms ping. After a while I could play only on ITA server.