Public bug reported:

Binary package hint: gnome-nettool

After Upgrading to 11.04 from 10.10 my internal Broadcom Wireless adapter does 
not work. wlan devices does not exist.
PC: Acer Aspire 5601Z 
See output of lshw - c network:

@laptop:~$ sudo lshw -C network
  *-network               
       description: Network controller
       product: BCM4311 802.11b/g WLAN
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:05:00.0
       version: 01
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: driver=b43-pci-bridge latency=0
       resources: irq:19 memory:d0000000-d0003fff
  *-network
       description: Ethernet interface
       product: BCM4401-B0 100Base-TX
       vendor: Broadcom Corporation
       physical id: 1
       bus info: pci@0000:06:01.0
       logical name: eth0
       version: 02
       serial: 00:16:d4:dd:6e:37
       size: 100Mbit/s
       capacity: 100Mbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 
100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=b44 
driverversion=2.0 duplex=full ip=192.168.1.69 latency=64 link=yes multicast=yes 
port=twisted pair speed=100Mbit/s
       resources: irq:21 memory:d0100000-d0101fff

Output of lspci
05:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
06:01.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)

Under Additional Drivers it says Broadcom STA Wireless Driver is
activated and in use.

Thanks for the help.
Erv

** Affects: gnome-nettool (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: broadcom issue upgrade wireless

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https://bugs.launchpad.net/bugs/774300

Title:
  Upgrading from Ub. 10.10 to 11.04 makes Broad-com Wireless Adapter
  Fail

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