好的,我回去试一下
Kai-Heng Feng 于2018年3月9日 周五15:50写道:
> 不要黑名單acer-wmi,然後貼一下`dmesg` 與 `rfkill list`, thanks!
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1754555
>
> Title:
> acer电脑无法启动wifi
>
> Status in linux package in Ubuntu:
> Confirmed
>
> Bug description:
> acer aspire 4752安装了ubuntu16.04
>
> 内核4.4一切正常,升级了18.04,内核4.15,发现无法启动无线网卡,具体问题也是点击“开启wifi”,然后开启后,提示wifi已禁用,用热键开启wifi也不行。
>
> $lspci
> 网卡型号是:Qualcomm Atheros AR9287 Wireless Network Adapter (PCI-Express)
> (rev 01)
> 各种方法都尝试了,最后在一个不起眼的角落里找到了方法,如下:
>
> sudo vim /etc/modprobe.d/blacklist.conf
>
> 最后加入一行 blacklist acer-wmi #将acer-wmi驱动加入黑名单
> 重启即可。。。
>
> ProblemType: Bug
> DistroRelease: Ubuntu 18.04
> Package: linux-image-generic 4.15.0.10.11
> ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
> Uname: Linux 4.15.0-10-generic x86_64
> AlsaVersion: Advanced Linux Sound Architecture Driver Version
> k4.15.0-10-generic.
> AplayDevices: Error: [Errno 2] No such file or directory: 'aplay':
> 'aplay'
> ApportVersion: 2.20.8-0ubuntu10
> Architecture: amd64
> ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
> 'arecord'
> AudioDevicesInUse:
>USERPID ACCESS COMMAND
>/dev/snd/pcmC0D0p: admin 1187 F...m pulseaudio
>/dev/snd/controlC0: admin 1187 F pulseaudio
> Card0.Amixer.info: Error: [Errno 2] No such file or directory:
> 'amixer': 'amixer'
> Card0.Amixer.values: Error: [Errno 2] No such file or directory:
> 'amixer': 'amixer'
> CurrentDesktop: MATE
> Date: Fri Mar 9 12:09:53 2018
> IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig':
> 'iwconfig'
> MachineType: Acer Aspire 4752
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic
> root=UUID=d4b4468a-f732-42b5-89ac-dbeef56e0c79 ro quiet swapaccount=1
> RelatedPackageVersions:
>linux-restricted-modules-4.15.0-10-generic N/A
>linux-backports-modules-4.15.0-10-generic N/A
>linux-firmware 1.172
> RfKill:
>0: phy0: Wireless LAN
> Soft blocked: no
> Hard blocked: no
> SourcePackage: linux
> UpgradeStatus: No upgrade log present (probably fresh install)
> WifiSyslog:
>
> dmi.bios.date: 08/11/2011
> dmi.bios.vendor: Phoenix Technologies Ltd.
> dmi.bios.version: V2.09
> dmi.board.asset.tag: No Asset Tag
> dmi.board.name: Aspire 4752
> dmi.board.vendor: Acer
> dmi.board.version: V2.09
> dmi.chassis.asset.tag: No Asset Tag
> dmi.chassis.type: 9
> dmi.chassis.vendor: Acer
> dmi.chassis.version: V2.09
> dmi.modalias:
> dmi:bvnPhoenixTechnologiesLtd.:bvrV2.09:bd08/11/2011:svnAcer:pnAspire4752:pvrV2.09:rvnAcer:rnAspire4752:rvrV2.09:cvnAcer:ct9:cvrV2.09:
> dmi.product.family: HuronRiver System
> dmi.product.name: Aspire 4752
> dmi.product.version: V2.09
> dmi.sys.vendor: Acer
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1754555/+subscriptions
>
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Title:
acer电脑无法启动wifi
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