No way to downgrade WP8.1 DP to WP8

[ayed 78]

mine l520, im already upadate to cyan and also update dp update1..everything seems fine

 

[anon(8098745)]

Hey there i am facing the exact same problem with my lumia 620. Did u manage to resolve it?? kindly help.

 

[anon(8098745)]

Did u resolve the issue of PC connectivity??I am facing the same issue..