after upgrading from 12.10 to 13.04 i faced allot of problems for all the network adapters even for network controller and wireless adapter i need help
lshw -C network
WARNING: you should run this program as super-user. *-network description: Network controller product: BCM4311 802.11b/g WLAN vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:0b:00.0 version: 01 width: 32 bits clock: 33MHz capabilities: bus_master cap_list configuration: driver=wl latency=0 resources: irq:16 memory:efdfc000-efdfffff *-network UNCLAIMED description: Ethernet controller product: BCM4401-B0 100Base-TX vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:03:00.0 version: 02 width: 32 bits clock: 33MHz capabilities: bus_master cap_list configuration: latency=64 resources: memory:ef9fe000-ef9fffff WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
sudo apt-get purge broadcom* bcmwl*
sudo apt-get install firmware-b43-installer
I still have a problem with the drivers I checked my connections and my hardware using windows XP its working well