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如何解决WIFI连接不稳定的问题？

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如何解决WIFI连接不稳定的问题？

几天以来，我的 wifi 连接一直不稳定。一会儿能用，一会儿就崩溃了。我还需要问什么问题才能解决问题？这是一个普遍问题吗？

编辑：ubuntu 22.04

lspci -knn | grep Net -A3

Network controller: MEDIATEK Corp. MT7921 802.11ax PCI Express Wireless Network Adapter 
Subsystem: Lite-On Communications Inc Device
Kernel driver in use: mt7921e
Kernel modules: mt7921e

sudo dmesg | grep mt7921e

[    2.405415] mt7921e 0000:02:00.0: enabling device (0000 -> 0002)
[    2.423465] mt7921e 0000:02:00.0: ASIC revision: 79610010
[    2.530153] mt7921e 0000:02:00.0: HW/SW Version: 0x8a108a10, Build Time: 20220209150832a
[    2.793200] mt7921e 0000:02:00.0: WM Firmware Version: ____010000, Build Time: 20220209150915
[    2.826025] mt7921e 0000:02:00.0: Firmware init done
[    3.629627] mt7921e 0000:02:00.0 wlp2s0: renamed from wlan0

uname -r

5.15.0-58-generic

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