system update error l

[chauhanjayc]

Hi Sony 

Today in the morning I have got a notification abt system update

But after downloading it is showing Error

 

[Bandolero]

Try to update it by connecting to your Wi-Fi, if still fail try to connect to your PC Companion to see if you can go ahead with the update.

[s4alon]

is this update only for T2 Ultra or also T2 Ultra Dual ?

[amit_rocking87]

what is this update actually ?...

[_alexdon_]

http://www.xperiablog.net/2014/07/18/marginal-update-19-1-c-0-117-certified-for-xperia-t2-ultra-dual...