Originally Posted by Doctor

You will need to root before you update to 2.1. They disabled root access with the update. Once rooted, you can update, and you will keep the root access....

I've had Wifi-Tether since I rooted my Droid a couple of months ago, and after several updates to the app, it now works great. I can connect to my Droid from the other room and get about 1.5mbit downloads, and .75mbit uploads. I live out in the country, but if I'm in the city, it gets even better!

;^)

Doc