Wireless su scheda realtek rtl8111/8168B: dispositivo non pronto
Inviato: venerdì 29 ottobre 2010, 21:26
Ciao a tutti.
Ho installato Ubuntu 10.04 su macchina Packard Bell onetwo dotata di scheda di rete RTL 8111/8168B. Con win7 tutto funzionava correttamente, mentre ora la rete wireless non funziona. Sull'icona di notifica compare la dicitura: "dispositivo non pronto". Navigando nei forum ho visto parlare di ndiswrapper che ho installato, caricando il driver per winxp scaricato dal sito realtek, ma nulla è cambiato.
potete aiutarmi a risolvere?
vi invio l'output da terminale dei comandi:
giannamoreno@giannamoreno-desktop:~$ lspci
00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 12)
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 12)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 06)
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 06)
00:1c.2 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 3 (rev 06)
00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 06)
00:1c.4 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 5 (rev 06)
00:1c.6 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 7 (rev 06)
00:1c.7 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 8 (rev 06)
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a6)
00:1f.0 ISA bridge: Intel Corporation 5 Series Chipset LPC Interface Controller (rev 06)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 06)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
04:00.0 Multimedia controller: Philips Semiconductors Device 7231 (rev ca)
giannamoreno@giannamoreno-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 90:fb:a6:e4:11:5a
indirizzo inet:42.240.123.9 Bcast:42.240.127.255 Maschera:255.255.240.0
indirizzo inet6: fe80::92fb:a6ff:fee4:115a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3625 errors:0 dropped:0 overruns:0 frame:0
TX packets:3305 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:1000
Byte RX:3295760 (3.2 MB) Byte TX:575117 (575.1 KB)
Interrupt:37 Indirizzo base:0xe000
lo Link encap:Loopback locale
indirizzo inet:127.0.0.1 Maschera:255.0.0.0
indirizzo inet6: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:0
Byte RX:480 (480.0 B) Byte TX:480 (480.0 B)
giannamoreno@giannamoreno-desktop:~$ iwconfig
lo no wireless extensions.
giannamoreno@giannamoreno-desktop:~$ lsmod | grep r8169
r8169 34076 0
mii 4381 1 r8169
giannamoreno@giannamoreno-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 90:fb:a6:e4:11:5a
indirizzo inet:42.240.123.9 Bcast:42.240.127.255 Maschera:255.255.240.0
indirizzo inet6: fe80::92fb:a6ff:fee4:115a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4355 errors:0 dropped:0 overruns:0 frame:0
TX packets:4023 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:1000
Byte RX:3942516 (3.9 MB) Byte TX:704819 (704.8 KB)
Interrupt:37 Indirizzo base:0xe000
lo Link encap:Loopback locale
indirizzo inet:127.0.0.1 Maschera:255.0.0.0
indirizzo inet6: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:0
Byte RX:720 (720.0 B) Byte TX:720 (720.0 B)
eth0 no wireless extensions.
vboxnet0 no wireless extensions.
wlan0 802.11b/g Mode:Managed Access Point: Not-Associated
Bit Rate:0 kb/s
Retry min limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=0/100 Signal level=0 dBm Noise level=0 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
giannamoreno@giannamoreno-desktop:~$ sudo iwlist scan
[sudo] password for giannamoreno:
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
vboxnet0 Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down
Ho installato Ubuntu 10.04 su macchina Packard Bell onetwo dotata di scheda di rete RTL 8111/8168B. Con win7 tutto funzionava correttamente, mentre ora la rete wireless non funziona. Sull'icona di notifica compare la dicitura: "dispositivo non pronto". Navigando nei forum ho visto parlare di ndiswrapper che ho installato, caricando il driver per winxp scaricato dal sito realtek, ma nulla è cambiato.
potete aiutarmi a risolvere?
vi invio l'output da terminale dei comandi:
giannamoreno@giannamoreno-desktop:~$ lspci
00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 12)
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 12)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 06)
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 06)
00:1c.2 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 3 (rev 06)
00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 06)
00:1c.4 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 5 (rev 06)
00:1c.6 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 7 (rev 06)
00:1c.7 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 8 (rev 06)
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a6)
00:1f.0 ISA bridge: Intel Corporation 5 Series Chipset LPC Interface Controller (rev 06)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 06)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
04:00.0 Multimedia controller: Philips Semiconductors Device 7231 (rev ca)
giannamoreno@giannamoreno-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 90:fb:a6:e4:11:5a
indirizzo inet:42.240.123.9 Bcast:42.240.127.255 Maschera:255.255.240.0
indirizzo inet6: fe80::92fb:a6ff:fee4:115a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3625 errors:0 dropped:0 overruns:0 frame:0
TX packets:3305 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:1000
Byte RX:3295760 (3.2 MB) Byte TX:575117 (575.1 KB)
Interrupt:37 Indirizzo base:0xe000
lo Link encap:Loopback locale
indirizzo inet:127.0.0.1 Maschera:255.0.0.0
indirizzo inet6: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:0
Byte RX:480 (480.0 B) Byte TX:480 (480.0 B)
giannamoreno@giannamoreno-desktop:~$ iwconfig
lo no wireless extensions.
giannamoreno@giannamoreno-desktop:~$ lsmod | grep r8169
r8169 34076 0
mii 4381 1 r8169
giannamoreno@giannamoreno-desktop:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 90:fb:a6:e4:11:5a
indirizzo inet:42.240.123.9 Bcast:42.240.127.255 Maschera:255.255.240.0
indirizzo inet6: fe80::92fb:a6ff:fee4:115a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4355 errors:0 dropped:0 overruns:0 frame:0
TX packets:4023 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:1000
Byte RX:3942516 (3.9 MB) Byte TX:704819 (704.8 KB)
Interrupt:37 Indirizzo base:0xe000
lo Link encap:Loopback locale
indirizzo inet:127.0.0.1 Maschera:255.0.0.0
indirizzo inet6: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisioni:0 txqueuelen:0
Byte RX:720 (720.0 B) Byte TX:720 (720.0 B)
eth0 no wireless extensions.
vboxnet0 no wireless extensions.
wlan0 802.11b/g Mode:Managed Access Point: Not-Associated
Bit Rate:0 kb/s
Retry min limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=0/100 Signal level=0 dBm Noise level=0 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
giannamoreno@giannamoreno-desktop:~$ sudo iwlist scan
[sudo] password for giannamoreno:
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
vboxnet0 Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down