Mountain Lion 10.8 (Niresh) Installed , No Ethernet, No WiFi
System: Niresh 12495, Mountain Lion, Ver 10.8, Gateway ID54, Pentium T4500, 2Gb Ram, dual core 2.30GHz, Broadcom NetLink Gigabit Ethernet, Qualcomm Atheros AR5B91 Wireless Adapter.
Systems boots up, but Ethernet and Wifi card not found, Network screen shows no devices. The hardware is working well on Windows.
I am newbie for OSX. This is my first try.
Please help to get networking.