Xperia shows already installed version as update

[apjakfan]

I have already updated my Xperia M Dual device to 15.5.A.1.5  two months before. Today it shows a sytem update available and shows the same version as update...

[Uliwooly]

I've seen this before, it was a server issue. 

[apjakfan]

oh....

Thanku for the fast response 

[romsy]

it is showing for me too. tried connecting it to my  pc and companion app is showin the same. trying out the update right now.

   could it be just a firmware bug removal update.Will post once phone gets updated

[apjakfan]

if so why they show same version number.

[abhi9]

Same on my Xperia m dual c2004 😕

[Lavanay]

Has any one tried to update to see what happens....

[ashishmassey]

somebody should do this update..ASAP!

[abhi9]

Is there something new in that update....

[v_xperia]

It was R3C before update. Now R4C. Nothing else changed. Or i didn't notice any changes.