我有一台 HP 15-r014TX 型号的笔记本电脑。最近我在它上面安装了 Ubuntu 20.04 和 Windows 8(实际上是从 18.04 升级而来的)。它出现硬件问题,导致 wifi 无法连接,只能扫描附近的网络。因此,我连接了一个 USB wifi 适配器,到昨天为止一切正常。现在我打开了飞行模式,并且说默认情况下只能通过硬件开关关闭它,笔记本电脑的默认按钮是 F12 来切换硬件飞行模式。我试过了,弹出窗口显示它已打开,但我无法再次将其关闭。我查阅了许多论坛,尝试了一些流行的解决方案来解决问题,但对我都不起作用。我还检查了 BIOS 看是否有选项,但一无所获。不,我发现问题只出在 Ubuntu 上,在 Windows 上一切正常。
rfkill 的输出全部列出
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
lshw 的输出
*-network
description: Ethernet interface
product: RTL810xE PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:08:00.0
logical name: enp8s0
version: 07
serial: d0:bf:9c:07:07:fe
capacity: 100Mbit/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 autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII
resources: irq:18 ioport:4000(size=256) memory:b5600000-b5600fff memory:b5400000-b5403fff
*-network DISABLED
description: Wireless interface
product: RT3290 Wireless 802.11n 1T/1R PCIe
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:0a:00.0
logical name: wlp10s0f0
version: 00
serial: 74:29:af:80:e9:47
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=5.4.0-42-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:16 memory:b5510000-b551ffff
usb wifi 卡信息
Bus 002 Device 010: ID 0bda:8179 Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter
无线 pci 卡的详细信息
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1c.1 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 2 (rev e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)
00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev e4)
00:1c.5 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 6 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller (rev 07)
09:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M / GT 620M/625M/630M/720M] (rev a1)
0a:00.0 Network controller: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe
0a:00.1 Bluetooth: Ralink corp. RT3290 Bluetooth
我尝试切换桌面环境和网络管理器,但没有任何作用。
有没有什么办法可以解决这个问题?