grazie, ho ancora problemi se vado per installare i pacchetti aggiuntivi non trovo niente e non posso fare niente
ho provato a installare madwifi http://wiki.ubuntu-it.org/Hardware/D...zaFili/Madwifi ma non posso scaricarmi i pacchetti:

se da terminale installo i driver se chiedo informazioni sulla scheda wifi mi dice cosi

sudo lshw -C network
[sudo] password di roberta:
*-network
description: Ethernet interface
product: 88E8036 PCI-E Fast Ethernet Controller
vendor: Marvell Technology Group Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 10
serial: 00:13:a9:4c:90:80
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.30 latency=0 link=no multicast=yes port=twisted pair
resources: irq:28 memory:d8000000-d8003fff ioport:2000(size=256)
*-network
description: Network controller
product: BCM4311 802.11b/g WLAN
vendor: Broadcom Limited
physical id: 0
bus info: pci@0000:06:00.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:18 memory:da000000-da003fff

ancora non riesco ad abilitare il wifi
mi aiutate? grazie