Apple has posted an updated beta for the iOS 4.2 SDK. iOS 4.2 is expected to debut "in November" for general consumption. If you are part of the developer program, you can head on over to the dev center now, authenticate with your credentials and download the newest release.
As always, beta SDKs remain behind an NDA wall, so we cannot post specific details about changes. Developers will find full release notes and update read-me's at the site itself.
Good luck and happy developing. Also, for those who seek alternative means of acquiring and installing the 4.2 beta firmware for iDevices, be warned that you very well may render your phone or pad inoperative if you load the new OS version without an accompanying developer certi
