好的，我回去试一下 Kai-Heng Feng <kai.heng.f...@canonical.com>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: > USER PID 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 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754555 Title: acer电脑无法启动wifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1754555/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
