In addition to releasing iOS 4.0.1, Apple on Thursday also released iOS 3.2.1 for iPad. According to Apple the new iPad operating system improves Wi-Fi connectivity; fixes an issue that could prevent copy and paste of single page PDF attachments in Mail; addresses an issue that could cause video playback to freeze; and it improves reliability of video-out when using iPad Dock Connector to VGA Adapter.

The update also adds Bing as an option for Safari search.

The update is available via the software update mechanism in Mac OS X. Simply plug in your iPad and click the Check for Update button in iTunes.