我有一个联想330-15 15ARRR与Ryzen处理器。在里面运行Ubuntu 18.10。
uname -sr Linux4.18.0-11通用的sudo lshw -C network*-network DISABLED
`description: Wireless interface product: RTL8821CE 802.11ac PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:01:00.0 logical name: wlp1s0 version: 00 serial: b0:fc:36:75:fb:55 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=rtl8821ce latency=0 multicast=yes wireless=unassociated resources: irq:54 ioport:3000(size=256) memory:e0800000-e080ffff *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: enp2s0 version: 10 serial: 8c:16:45:c7:8d:7c 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-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:49 ioport:2000(size=256) memory:e0704000-e0704fff memory:e0700000-e0703fff *-network description: Ethernet interface physical id: 1 logical name: enp3s0f3u3 serial: 3a:d8:eb:26:50:79 capabilities: ethernet physical configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.112 link=yes multicast=yes`lspci 00:00.0主机桥:高级微设备公司AMD设备15d0 00:00.2 IOMMU:高级微设备公司AMD设备15d1 00:01.0主机桥:高级微设备公司AMD系列17h (型号00h-0fh) PCIe虚拟主机桥00:01.2 PCI桥:AMD设备15d3 00:01.3 PCI桥:AMD设备15d3 00:08.0主机桥AMD系列17h (型号00h-0fh) PCIe虚拟主机桥00:08.1 PCI桥:AMD设备15 51:08.2 PCI桥:高级微设备,AMD设备15 51 00:14.0 SMBus:高级微设备公司AMD FCH SMBus Controller (rev 61) 00:14.3 ISA桥:高级微设备公司AMD FCH桥(rev 51) 00:18.0主机桥:高级微设备AMD设备15e8 00:18.1主机桥:高级微设备公司AMD设备15e9 00:18.2主机桥:高级微设备公司AMD设备15 00:18.3主机桥:高级微设备公司AMD设备15eb 00:18.4主机桥:高级微设备公司AMD设备15 00:18.5主机桥:高级微设备公司AMD设备1500:18.6主机桥AMD设备15ee 00:18.7主机桥:AMD设备15ef 01:00.0网络控制器: Realtek半导体有限公司RTL8821CE 802.11ac PCIe无线网络适配器02:00.0以太网控制器: Realtek半导体有限公司Ltd 8111/8168/8411 PCI Express千兆以太网控制器(rev 10) 03:00.0 VGA兼容控制器:高级微设备公司AMD/ATI Raven Ridge Radeon Vega系列/ Radeon Vega移动系列 03:00.1音频设备:高级微设备公司AMD/ATI设备15de 03:00.2加密控制器AMD设备15df 03:00.3 USB控制器:高级微设备公司AMD设备15e0 03:00.4 USB控制器:AMD设备15e1 03:00.6音频设备:高级微设备公司AMD设备15e3 04:00.0 SATA控制器:高级微设备公司AMD FCH SATA控制器AHCI模式rfkill list all 0: ideapad_wlan:无线局域网软阻塞:是硬阻塞: no 1: ideapad_bluetooth:蓝牙软阻塞:是硬阻塞: 2: phy0:无线局域网软阻塞:是硬阻塞: no 5: hci0:是硬阻塞:是硬阻塞:否发布于 2019-02-14 16:32:13
我有联想电脑和RTL8821CE 802.11ac PCIe Wireless Network Adapter
问题是这样解决的:
sudo apt-get install git dkms build-essential
git clone https://github.com/tomaspinho/rtl8821ce
cd rtl8821ce
chmod +x dkms-install.sh
chmod +x dkms-remove.sh
sudo ./dkms-install.sh
sudo modprobe -v 8821cehttps://askubuntu.com/questions/1095258
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