我刚买了一台 Alienware M15 R7,并在其上安装了 Ubuntu 22.04 LTS,但 Wi-Fi 无法使用。我尝试了多种解决方案,但都不起作用。
我收到信息了。
sudo lshw -c 网络
giorge@giorge-Alienware-m15-R7:~$ sudo lshw -c network
*-network UNCLAIMED
description: Network controller
product: Alder Lake-P PCH CNVi WiFi
vendor: Intel Corporation
physical id: 14.3
bus info: pci@0000:00:14.3
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix cap_list
configuration: latency=0
resources: iomemory:620-61f memory:6235284000-6235287fff
*-network
description: Ethernet interface
product: Killer E3000 2.5GbE Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:3a:00.0
logical name: enp58s0
version: 06
serial: 04:bf:1b:17:47:34
size: 1Gbit/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-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.17.0-1020-oem duplex=full firmware=rtl8125b-2_0.0.2 07/13/20 ip=192.168.0.26 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:18 ioport:3000(size=256) memory:8f100000-8f10ffff memory:8f110000-8f113fff
rfkill 列出全部
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
uname-mrs
Linux 5.17.0-1020-oem x86_64
grep wl /etc/modprobe.d/*
/etc/modprobe.d/broadcom-sta-common.conf:# wl module from Broadcom conflicts with ssb
/etc/modprobe.d/broadcom-sta-common.conf:install wl /sbin/modprobe --ignore-install wl $CMDLINE_OPTS
/etc/modprobe.d/broadcom-sta-dkms.conf:# wl module from Broadcom conflicts with the following modules:
/etc/modprobe.d/iwlwifi.conf:# /etc/modprobe.d/iwlwifi.conf
/etc/modprobe.d/iwlwifi.conf:# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
/etc/modprobe.d/iwlwifi.conf:# microcode file installed on the system. When removing iwlwifi, first
/etc/modprobe.d/iwlwifi.conf:# remove the iwl?vm module and then iwlwifi.
/etc/modprobe.d/iwlwifi.conf:remove iwlwifi \
/etc/modprobe.d/iwlwifi.conf:(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
并且在软件和更新->附加驱动程序中没有无线驱动程序。
我尝试过以下解决方案:
- rfkill 解除全部阻止;
- sudo apt-get 重新安装网络管理器;
- ubuntu-20-04-未找到 wifi 适配器 - 戴尔
有人能帮我解决这个问题吗?谢谢!
更新 1
添加输出请参阅lspci-nnk| grep -iA3 网;消息 |查找
0000:00:14.3 Network controller [0280]: Intel Corporation Alder Lake-P PCH CNVi WiFi [8086:51f0] (rev 01)
Subsystem: Rivet Networks Device [1a56:1672]
Kernel modules: iwlwifi
0000:00:15.0 Serial bus controller [0c80]: Intel Corporation Alder Lake PCH Serial IO I2C Controller #0 [8086:51e8] (rev 01)
Subsystem: Dell Device [1028:0b54]
--
0000:3a:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. Killer E3000 2.5GbE Controller [10ec:3000] (rev 06)
Subsystem: Dell Killer E3000 2.5GbE Controller [1028:0b54]
Kernel driver in use: r8169
Kernel modules: r8169
dmesg: read kernel buffer failed: Operation not permitted
更新2
添加输出sudo dmesg |查找
[ 2.038814] Loading modules backported from iwlwifi
[ 2.038815] iwlwifi-stack-public:master:9858:4c7cba27
[ 2.232493] iwlwifi: Unknown symbol iwl_mei_is_connected (err -2)