Do you have more than one itunes account. I see a similar issue when my boys 
who have their own accounts sync their devices with my imac. It downloads the 
apps but wont allow an update until the correct account is logged on

 
 
 
Best Regards
Hugh Griffiths

mobile +61 407 477 311

On 17/05/2012, at 10:57, "Alan Smith" <[email protected]> wrote:

> An insignificant but slightly annoying problem - - -.
> 
> The badge counter displayed on my iMac dock App Store icon displays a number 
> indicating an update is available for a purchased app - even after the update 
> has been downloaded (and iMac Reset).    Any suggestions for resetting the 
> badge counter?
> 
> Regards, Alan
> 
> Alan Smith
>  iMac 21.5" Intel Core 2 Duo 3.06GHz 4M - OSX 10.6.8
>  iPad2;  ATV2
> 
> 
> 
> 
> 
> 
> 
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