If you’re using Firefox 3.0.x, just open the Help menu and select Check for Updates…
If you’re using anything else, download Firefox 3.5 from https://www.getfirefox.com.
If you’re using Firefox 3.0.x, just open the Help menu and select Check for Updates…
If you’re using anything else, download Firefox 3.5 from https://www.getfirefox.com.