As Mozilla updated Firefox 4 Beta with Sync, here is step by step guide how to configure your account and stay synchronized with the same data on different device.
First Step: Create a Firefox Sync Account
We can access Sync by clicking the Sync logo the bottom right corner on Firefox or press Alt from your keyboard if your menu is hidden and then select Tool->Set Up Sync.
Two very fast update for Firefox. Now available for update Firefox 3.0.3 with the fixed problem where users were unable to retrieve saved passwords or save new passwords. But for Firefox 3.0.2 there are a lot of fixed problems like security issues, stability issues, layout problem with certain web pages. A full list you can find in the 3.0.2 release notes.
You can download Firefox 3.0.3 from here or if you have already installed any previews version you can simply update in two steps. Going to Help menu and after Apply Downloaded Update Now: