iTunes 10 aborts iPad update with error 1631

iTunes 9 worked fine on my Mac and I have just switched to iTunes 10. My iPhone worked with iTunes 10 as expected.But when I tried to "search for updates" for my iPad 32GB+3G, iTunes 10 aborts my update reques with a error 1631: "itunes was unable to search for updates for the network operator settings for your iphone."The exact hardware and error message happens to me after just upgrading to