问题及详情:
- ubuntu 18.04 LTS 中 5Ghz 频段的 wifi 速度非常慢。
- 我可以通过 2.4Ghz 连接获得更好的速度(比如说 > 60Mbps)。
- 我有 1Gbps 的互联网连接
- 当我启动 Windows 时,我可以获得高达 600+ Mbps 的速度。
- 我的主板:华硕 Tuf Gaming z390 Pro wifi
我已尝试过:
- 我尝试了以下帖子中提到的所有解决方案,但都没有效果。
- https://itsfoss.com/speed-up-slow-wifi-connection-ubuntu/
请帮忙。
sudo lshw -C 网络输出
*-network:0
description: Wireless interface product: Wireless-AC 9560 [Jefferson Peak] vendor: Intel Corporation physical id: 14.3 bus info: pci@0000:00:14.3 logical name: wlo1 version: 10 serial: 20:79:18:bd:cd:79 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=4.18.0-17-generic firmware=38.c0e03d94.0 ip=10.0.0.72 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:16 memory:a4334000-a4337fff *-network:1 description: Ethernet interface product: Ethernet Connection (7) I219-V vendor: Intel Corporation physical id: 1f.6 bus info: pci@0000:00:1f.6 logical name: eno2 version: 10 serial: 04:d4:c4:01:26:f4 capacity: 1Gbit/s width: 32 bits clock: 33MHz capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.5-4 latency=0 link=no multicast=yes port=twisted pair resources: irq:125 memory:a4300000-a431ffff *-network description: Ethernet interface physical id: 2 logical name: docker0 serial: 02:42:03:f0:87:49 capabilities: ethernet physical configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=172.17.0.1 link=no multicast=yes