![配备 MT7921 WiFi 卡的华硕 Zephyrus G15 2021:WiFi 上网速度非常慢](https://linux22.com/image/1187023/%E9%85%8D%E5%A4%87%20MT7921%20WiFi%20%E5%8D%A1%E7%9A%84%E5%8D%8E%E7%A1%95%20Zephyrus%20G15%202021%EF%BC%9AWiFi%20%E4%B8%8A%E7%BD%91%E9%80%9F%E5%BA%A6%E9%9D%9E%E5%B8%B8%E6%85%A2.png)
Speedtest 结果显示效果良好,正如预期的那样
user@laptop:~$ speedtest-cli
Retrieving speedtest.net configuration...
Testing from <redacted>...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by <redacted>: 10.242 ms
Testing download speed................................................................................
Download: 95.78 Mbit/s
Testing upload speed......................................................................................................
Upload: 116.80 Mbit/s
但是,通过 Google Chrome 正常浏览互联网时,加载网页需要很长时间。我怀疑这是 DNS 问题。我将 DNS 更新为 IPv4 和 IPv6 的 Google DNS 配置。但问题仍然存在。
我的 WiFi 卡是Network controller: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter
,如 所列lspci
。