Apple has posted the second beta version of iOS 5. Available to paid iOS developers, the release—listed as build 9A5248d—includes support for Wi-Fi Sync. As noted by Mac Rumors, the release notes state, “In iOS 5.0 beta 2, wireless syncing is now available for the Mac. It requires iTunes 10.5 beta 2 and OS X 10.6.8 or Lion. You will see an option to enable wireless syncing when you connect your device to iTunes with the USB cable.…
