我几乎完全是个新手。上次从 12.04 升级到 13.10 后，我的 wifi 现在会随机掉线。我唯一能恢复信号的方法就是关机并重启，否则会显示没有可连接的网络。升级前没有问题。任何帮助都将不胜感激。
H/W path Device Class Description
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system h8-1534 (H2N64AA#ABA)
/0 bus 2AC8
/0/0 memory 64KiB BIOS
/0/4 processor AMD FX(tm)-6200 Six-Core Processor
/0/4/5 memory 288KiB L1 cache
/0/4/6 memory 6MiB L2 cache
/0/4/7 memory 8MiB L3 cache
/0/d memory 10GiB System Memory
/0/d/0 memory DIMM Synchronous [empty]
/0/d/1 memory 4GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/d/2 memory 2GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/d/3 memory 4GiB DIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/100 bridge RD890 PCI to PCI bridge (external gfx0 port B)
/0/100/0.2 generic RD990 I/O Memory Management Unit (IOMMU)
/0/100/2 bridge RD890 PCI to PCI bridge (PCI express gpp port B)
/0/100/2/0 display Turks PRO [Radeon HD 7570]
/0/100/2/0.1 multimedia Turks/Whistler HDMI Audio [Radeon HD 6000 Series]
/0/100/5 bridge RD890 PCI to PCI bridge (PCI express gpp port E)
/0/100/5/0 bus TUSB73x0 SuperSpeed USB 3.0 xHCI Host Controller
/0/100/11 storage SB7x0/SB8x0/SB9x0 SATA Controller [RAID5 mode]
/0/100/12 bus SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
/0/100/12.2 bus SB7x0/SB8x0/SB9x0 USB EHCI Controller
/0/100/13 bus SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
/0/100/13.2 bus SB7x0/SB8x0/SB9x0 USB EHCI Controller
/0/100/14 bus SBx00 SMBus Controller
/0/100/14.2 multimedia SBx00 Azalia (Intel HDA)
/0/100/14.3 bridge SB7x0/SB8x0/SB9x0 LPC host controller
/0/100/14.4 bridge SBx00 PCI to PCI Bridge
/0/100/14.5 bus SB7x0/SB8x0/SB9x0 USB OHCI2 Controller
/0/100/15 bridge SB700/SB800/SB900 PCI to PCI bridge (PCIE port 0)
/0/100/15.1 bridge SB700/SB800/SB900 PCI to PCI bridge (PCIE port 1)
/0/100/15.2 bridge SB900 PCI to PCI bridge (PCIE port 2)
/0/100/15.2/0 wlan0 network RT3290 Wireless 802.11n 1T/1R PCIe
/0/100/15.2/0.1 generic RT3290 Bluetooth
/0/100/15.3 bridge SB900 PCI to PCI bridge (PCIE port 3)
/0/100/15.3/0 eth0 network RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
/0/100/16 bus SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
/0/100/16.2 bus SB7x0/SB8x0/SB9x0 USB EHCI Controller
/0/101 bridge Family 15h Processor Function 0
/0/102 bridge Family 15h Processor Function 1
/0/103 bridge Family 15h Processor Function 2
/0/104 bridge Family 15h Processor Function 3
/0/105 bridge Family 15h Processor Function 4
/0/106 bridge Family 15h Processor Function 5
/0/1 scsi0 storage
/0/1/0.0.0 /dev/sda disk 1TB WDC WD1002FAEX-0
/0/1/0.0.0/1 volume 189MiB Windows FAT volume
/0/1/0.0.0/2 /dev/sda2 volume 244MiB data partition
/0/1/0.0.0/3 /dev/sda3 volume 931GiB LVM Physical Volume
/0/2 scsi2 storage
/0/2/0.0.0 /dev/cdrom disk DVD A DH16ACSHR
/0/3 scsi6 storage
/0/3/0.0.0 /dev/sdb disk SCSI Disk
/0/3/0.0.1 /dev/sdc disk SCSI Disk
/0/3/0.0.2 /dev/sdd disk SCSI Disk
/0/3/0.0.3 /dev/sde disk MS/MS-Pro
/0/3/0.0.3/0 /dev/sde disk
/1 power Standard Efficiency
我为我的新手道歉。我希望这些信息足以说明硬件。感谢 Bruno 指出我需要添加更多信息。如果我缺少其他信息，请告诉我，我会发布。