I have Identical issues as O.P. with very similar card DWL510 Worked great in dapper but getting the frequent disconnects/reconnects with Edgy..
Edgy show it as [code]00:10.0 Ethernet controller: Atheros Communications, Inc. AR5005G 802.11abg NIC (rev 01)[/code] While Dapper shows 00:10.0 Ethernet controller: Atheros Communications, Inc. [b]unknown[/b] (rev 01) -- Spontaneous disconnect/reconnect from network every 3-10 seconds https://launchpad.net/bugs/66176 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs