vickycq 写了:重装不用“删掉”,重装时把分区格了即可
干净的办法:重装,连接有线网,从“附加驱动”里安装无线网卡附加驱动
1.
代码:
lsmod | grep 'wl\|bcm\|brcm\|b43'
sudo lshw -C net
katorirea@katorirea-PC:~$ lsmod | grep 'wl\|bcm\|brcm\|b43'
btbcm 16384 1 btusb
bluetooth 512000 15 bnep,btbcm,btrtl,btusb,rfcomm,btintel
katorirea@katorirea-PC:~$
katorirea@katorirea-PC:~$ sudo lshw -C net
PCI (sysfs)
*-network UNCLAIMED
description: Network controller
product: BCM43142 802.11b/g/n
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: latency=0
resources: memory:b3700000-b3707fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 0c
serial: 3c:07:71:62:6a:f9
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=rtl8168g-2_0.0.1 02/06/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:48 ioport:4000(size=256) memory:b3600000-b3600fff memory:b3400000-b3403fff
katorirea@katorirea-PC:~$
katorirea@katorirea-PC:~$
2.
代码:
ping 114.114.114.114
ping mirrors.163.com
katorirea@katorirea-PC:~$ ping 114.114.114.114
connect: Network is unreachable
katorirea@katorirea-PC:~$
katorirea@katorirea-PC:~$ ping mirrors.163.com
ping: unknown host mirrors.163.com