Ugo, could you explain how you upgraded your firmware? 10 minutes searching the net hasn't turned up anything helpful yet. Nothing on the broadcom site, not can I find any other howto pages for upgrading to V4 firmware.
-- Broadcom bcm43xx broken with 2.6.20.8 kernel https://launchpad.net/bugs/85099 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs