Apple have realeased iPad software update i.e version 3.2.1. Here is a list of what is new in this update?
Improved Wi-Fi connectivity
Fixed an issue that stops the copy/paste of single-page PDFs in Mail
Addressed issues that causes video playback to freeze
Improved reliability involving the video-out using the iPad Dock Connector to VGA Adapter
Added Bing to Safari’s search options
The update is compatible with both iPad Wi-Fi and 3G, and is now available through iTunes. Hook up your iPad, then click the Update button on the Summary tab to update the software. Enjoy!