Comment 10 for bug 196843

Sorry I jumped a bit too fast in marking this as a duplicate of a similar issue.

For the record (and search engines):

dmesg has:
[ 34.558084] wifi%d: unable to attach hardware: 'Hardware revision not supported' (HAL status 13)

lspci detailed output includes:
04:00.0 Network controller [0280]: Atheros Communications, Inc. AR5418 802.11abgn Wireless PCI Express Adapter [168c:0024] (rev 01)
 Subsystem: D-Link System Inc Unknown device [1186:3a6f]