xcode problems

Getting Started Newbie Questions
#1

i updated to 4.2 and now xcode says

The version of iOS on “Jeff Strahan’s iPhone” does not match any of the versions of iOS supported for development with this installation of the iOS SDK. Please restore the device to a version of the OS listed below, or update to the latest version of the iOS SDK; which is available here.

OS Installed on Jeff Strahan’s iPhone
4.2 (8C134)

Xcode Supported iOS Versions
4.1
4.0.2
4.0.1
4.0
3.2.2
3.2.1
3.2
3.1.3
3.1.2
3.1.1
3.1
3.0.1
3.0
[import]uid: 7911 topic_id: 3614 reply_id: 303614[/import]

#2

ok think the problen is im on xcode 3.2.4 and need to be on 3.2.5 downloading now fingers crossed this is all [import]uid: 7911 topic_id: 3614 reply_id: 10979[/import]