[Primipassi] Ricezione Wireless dimezzata (50%) Stranissimo!

[Endrio Ruggeri]

C'è poco da dare comandi, secondo lui và tutto bene tranne il fatto che
prende al 25 %
Il giorno 11/giu/2013 12:43, "peter rossi" <refix4@gmail.com> ha scritto:

> Scusate per il ritardo, ma sono stato un po incasinato :P
> Anche io sono in quel di Firenze :D Ma pensavo di essere inscritto alla
> lista primi passi del FLUG (Firenze Linux User Group)?!?! Ba! Vabbè! Cmq
> qui su questo Thinkpad non trovo la solution eppure credo basti poco che ci
> siamo.
>
> Il giorno 04 giugno 2013 08:38, Endrio Ruggeri <jehuty.hig@gmail.com> ha
> scritto:
>
>> Peter sappimi dire il più possibile sulla scheda wifi...
>>
> Ok ti do un po di dati:
>
> user@user ~ $ sudo lspci -vnn | grep 14e4
> 02:00.0 Network controller [0280]: Broadcom Corporation BCM4313
> 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
>     Subsystem: Broadcom Corporation Device [14e4:0608]
>
> user@user ~ $ iwconfig
> wlan0     IEEE 802.11bgn  ESSID:"000"
>           Mode:Managed  Frequency:2.437 GHz  Access Point:
> 00:2G:3H:63:04:77
>           Bit Rate=24 Mb/s   Tx-Power=19 dBm
>           Retry  long limit:7   RTS thr:off   Fragment thr:off
>           Power Management:off
>           Link Quality=36/70  Signal level=-74 dBm
>           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
>           Tx excessive retries:5  Invalid misc:171   Missed beacon:0
>
> user@user ~ $  sudo lshw -C network
> PCI (sysfs)
>   *-network
>        description: Network controller
>        product: BCM4313 802.11b/g/n Wireless LAN Controller
>        vendor: Broadcom Corporation
>        physical id: 0
>        bus info: pci@0000:02:00.0
>        version: 01
>        width: 64 bits
>        clock: 33MHz
>        capabilities: pm msi pciexpress bus_master cap_list
>        configuration: driver=bcma-pci-bridge latency=0
>        resources: irq:17 memory:f0a00000-f0a03fff
>   *-network
>        description: Ethernet interface
>        product: RTL8111/8168 PCI Express Gigabit Ethernet controller
>        vendor: Realtek Semiconductor Co., Ltd.
>        physical id: 0
>        bus info: pci@0000:03:00.0
>        logical name: eth0
>        version: 07
>        serial: 02:7a:32:6g:4y:6h
>        size: 10Mbit/s
>        capacity: 1Gbit/s
>        width: 64 bits
>        clock: 33MHz
>        capabilities: pm msi pciexpress msix vpd bus_master cap_list
> ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd
> autonegotiation
>        configuration: autonegotiation=on broadcast=yes driver=r8169
> driverversion=2.3LK-NAPI duplex=half firmware=rtl8168e-3_0.0.4 03/27/12
> latency=0 link=no multicast=yes port=MII speed=10Mbit/s
>        resources: irq:45 ioport:2000(size=256) memory:f0004000-f0004fff
> memory:f0000000-f0003fff
>   *-network
>        description: Wireless interface
>        physical id: 2
>        logical name: wlan0
>        serial: 02:7a:32:6g:4y:6h
>        capabilities: ethernet physical wireless
>        configuration: broadcast=yes driver=brcmsmac
> driverversion=3.8.0-23-generic firmware=N/A ip=192.169.2.102 link=yes
> multicast=yes wireless=IEEE 802.11bgn
>
> user@user ~ $ dmesg | grep Broadcom
> [    2.886658] usb 4-3: Manufacturer: Broadcom Corp
> [   10.897453] usb 4-3: Manufacturer: Broadcom Corp
>
> user@user ~ $ lspci -nn | grep -i net
> 02:00.0 Network controller [0280]: Broadcom Corporation BCM4313
> 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
> 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.
> RTL8111/8168 PCI Express Gigabit Ethernet controller [10ec:8168] (rev 07)
>
> user@user ~ $ dmesg | grep error
> [    6.583355] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
>
> user@user ~ $ dmesg | grep net
> [    1.631098] audit: initializing netlink socket (disabled)
> [    2.123639] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
> [    9.124159] microcode: Microcode Update Driver: v2.00 <
> tigran@aivazian.fsnet.co.uk>, Peter Oruba
> [    9.716816] thinkpad_acpi: http://ibm-acpi.sf.net/
> [   10.553259] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>
> Se pensi non siano sufficienti, perfavore dimmi te che comando dare.
> Ciao :)
> PeterRossi
>
>
>
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