https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/7737#M22059 <P>Did you get this from BT? I ordered a blackberry recently and the Curve 8300 wasn't available through them. Best bet might be to <A target="_blank" href="http://na.blackberry.com/eng/support/downloads/#tab_tab_desktop">upload the latest software here</A> but I'd check with your provider all would be ok first</P><P>&nbsp;</P><P>cheers</P> Tue, 11 Aug 2009 15:07:44 GMT whizzbang 2009-08-11T15:07:44Z https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/7425#M22058 <P>My curve 8300 won't play streaming video. I get messages saying update to OS 4.5. I have OS 4.2.2.114. Could someone guide me to a page to enable me to upgrade? Am I allowed to upgrade?</P><P>Cheers!</P> Sun, 26 Jul 2009 09:45:07 GMT https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/7425#M22058 SE 2009-07-26T09:45:07Z https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/7737#M22059 <P>Did you get this from BT? I ordered a blackberry recently and the Curve 8300 wasn't available through them. Best bet might be to <A target="_blank" href="http://na.blackberry.com/eng/support/downloads/#tab_tab_desktop">upload the latest software here</A> but I'd check with your provider all would be ok first</P><P>&nbsp;</P><P>cheers</P> Tue, 11 Aug 2009 15:07:44 GMT https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/7737#M22059 whizzbang 2009-08-11T15:07:44Z https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/29745#M22060 <P>You can upgrade your opereting system for better work.</P> Thu, 01 Sep 2011 13:35:46 GMT https://business.forums.bt.com/t5/Archive/Upgrading-OS/m-p/29745#M22060 burkemelvin77 2011-09-01T13:35:46Z