我很难为我的Devolo Wifi Stick ac找到驱动程序,它显示为Edimax Technology Co., Ltd (供应商ID:7392)和设备ID c711。当我插件这个棒时,它会在我的syslog中显示为Mediatek。
我搜索了很多论坛,测试了很多驱动程序,甚至尝试使用Windows 10驱动程序。我以前在Windows 10上使用过这个棒,它是一个问题,除非我试图改变无线网络->,我不得不重新启动我的笔记本。在我看来,这是一个权力问题,但我不确定。目前,我的笔记本是与内置无线网卡(Broadcom)连接,这是为了减缓我的需要。
在我没有找到任何Linux驱动程序之后,我尝试的第一件事就是使用ndiswrapper/ndisgtk,并从我的Windows 10安装中获取所有需要的文件。设备管理器列出了以下文件:
oem56.infOS61_RTWLANSE.ndioem56.infnetvwifibus.infnetr28uxFW_7662.bin、netr28ux.sys、Patch_7662.bin、viwifibus.sys、RaCoInst.dat、RaCoInstx.dll经过一些研究后,我发现MediaTek获得了RaLink,并以这种方式向我解释了为什么我在一个驱动程序文件夹中找到了一个RT2870.inf,我从一个俄罗斯网站下载了一些困难。该文件夹中包含的文件为(USB_wifi_ WinXP_Vista_7x64.zip):
FW_7662.binnetr28ux.catnetr28ux.infnetr28ux.sysPatch_7662.binRaCoInst.datRaCoInstx.dllrt2870.catRT2870.infRT2870.sys也许这根棍子用的是RaLink芯片组?我不知道,因为没有更多关于它的信息了。即使是手册或供应商主页也没有告诉我使用的是什么芯片组。因此,如果我在上面的驱动程序中使用ndiswrapper,那么我将在syslog中得到以下错误:
usb 3-2: new high-speed USB device number 7 using xhci_hcd
usb 3-2: New USB device found, idVendor=7392, idProduct=c711
usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 3-2: Product: WiFi
usb 3-2: Manufacturer: MediaTek
usb 3-2: SerialNumber: 1.0
usb 3-2: reset high-speed USB device number 7 using xhci_hcd
ndiswrapper (import:232): unknown symbol: ntoskrnl.exe:'ExEventObjectType'
ndiswrapper (import:232): unknown symbol: ntoskrnl.exe:'MmGetSystemRoutineAddress'
ndiswrapper (import:232): unknown symbol: ntoskrnl.exe:'IoWMIWriteEvent'
ndiswrapper (import:232): unknown symbol: ntoskrnl.exe:'RtlStringFromGUID'
ndiswrapper (import:232): unknown symbol: ntoskrnl.exe:'__chkstk'
ndiswrapper (load_sys_files:200): couldn't prepare driver 'rt2870'
ndiswrapper (load_wrap_driver:103): couldn't load driver rt2870; check system log for messages from 'loadndisdriver'
loadndisdriver: loadndisdriver: load_driver(364): couldn't load driver rt2870我在MediaTek下载部分找不到这个驱动程序,这些文件是在2016年5月12日修改的,这个驱动程序对我来说是最有希望的,因为与我的Windows 10驱动程序相比,这个驱动程序显示的ndiswrapper错误较少,而且与netr28ux.inf相比,它也是存档的一部分,我从上述俄罗斯网站获得。我还找到了一个带有Windows驱动程序的线程,它也不适用于我。我希望有人能帮我,我没有主意了。
Afaik这个Wifi棒限制在5 GHz,支持高达433 MBit/s的速度,它看起来像这并且有一个蓝色的led,当电源/连接时应该会亮起来。我只能通过日志文件或lsusb获得有关这支棍子的信息。
操作系统: Linux 18 Sarah 64位(Ubuntu16.04LTS)
内核:4.4.0-38-泛型
Bus 002 Device 004: ID 0bda:58e6 Realtek Semiconductor Corp. 
Bus 002 Device 005: ID 1a1d:0002 Veho 
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 006: ID 7392:c711 Edimax Technology Co., Ltd 
Bus 003 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5)
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b5)
00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 (rev b5)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)
01:00.0 Ethernet controller: Broadcom Corporation NetLink BCM57781 Gigabit Ethernet PCIe (rev 10)
02:00.0 Network controller: Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter (rev 01)
03:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04)
04:00.0 System peripheral: JMicron Technology Corp. SD/MMC Host Controller (rev 30)
04:00.2 SD Host controller: JMicron Technology Corp. Standard SD Host Controller (rev 30)
04:00.3 System peripheral: JMicron Technology Corp. MS Host Controller (rev 30)
04:00.4 System peripheral: JMicron Technology Corp. xD Host Controller (rev 30)lo        no wireless extensions.
enp1s0    no wireless extensions.
wlp2s0b1  IEEE 802.11bgn  ESSID:"*********"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 34:31:C4:06:07:78   
          Bit Rate=65 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=59/70  Signal level=-51 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:11716  Invalid misc:3258   Missed beacon:0wlp2s0b1不是wifi棒,而是内置的wifi卡。(PCI)
复制自这里,因为这个问题被拒绝了,因为它不是“Ubuntu的官方风格”。(我是这两个问题的作者)
发布于 2016-10-11 09:20:49
也许这根棍子用的是RaLink芯片组?
根据wikidevi,可能的驱动程序是mt7610u_sta (使用ID:7392:a711获取必要的信息),驱动程序可以安装为下面是:
sudo apt-get install git build-essential
mkdir ~/src
cd ~/src
git clone https://github.com/Myria-de/mt7610u_wifi_sta_v3002_dpo_20130916.git
make
make install
cp RT2870STA.dat  /etc/Wireless/RT2870STA/RT2870STA.dat
reboothttps://unix.stackexchange.com/questions/315555
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