>>> Download the latest version from The Market. <<<
Note: If you have issues, Uninstall and Install again.
If you still have issues after that:
1. Navigate to: Settings>Applications>Manage Applications>Wireless Tether
2. Then: Force Close, Clear Data, Uninstall and Install again.
Still having issues? Open a New Issue:
Visit the project's Google Code page:
And if you geek out on that sort of thing, how this works:
How's does it work for you?