我的 wifi 无法连接到接入点。以前它可以工作,或者在笔记本电脑重启或开机/关机后工作,但最近变得不可能了。
我的问题是如何创建一些逐步排除故障的工作流程,以便我每次都能找到问题所在并研究解决方案。
我印象中这与我的 wifi 控制器或类似物有关,但当我打开我的移动热点时,它能够连接到它。所以由于某种原因,这与 TP Link 接入点 - 笔记本电脑连接有关。
如果您希望我提供任何进一步的日志,请告诉我,目前这些是我认为相关的:
lspci -knn | grep Net -A3
0000:00:14.3 Network controller [0280]: Intel Corporation Wi-Fi 6 AX201 [8086:a0f0] (rev 20)
Subsystem: Rivet Networks Wi-Fi 6 AX201 [1a56:1651]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
0000:00:15.0 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #0 [8086:a0e8] (rev 20)
sudo dmesg | grep iwlwifi
5.415338] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
[ 5.422855] iwlwifi 0000:00:14.3: Detected crf-id 0x3617, cnv-id 0x20000302 wfpm id 0x80000000
[ 5.422927] iwlwifi 0000:00:14.3: PCI dev a0f0/1651, rev=0x351, rfid=0x10a100
[ 5.432115] iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver
[ 5.432133] iwlwifi 0000:00:14.3: TLV_FW_FSEQ_VERSION: FSEQ Version: 89.3.35.37
[ 5.432621] iwlwifi 0000:00:14.3: loaded firmware version 77.2df8986f.0 QuZ-a0-hr-b0-77.ucode op_mode iwlmvm
[ 5.591063] iwlwifi 0000:00:14.3: Detected Intel(R) Wi-Fi 6 AX203, REV=0x351
[ 5.715612] iwlwifi 0000:00:14.3: Detected RF HR B3, rfid=0x10a100
[ 5.781876] iwlwifi 0000:00:14.3: base HW address: 94:e7:0b:c8:49:a7
[ 5.810431] iwlwifi 0000:00:14.3 wlp0s20f3: renamed from wlan0
[ 6.753820] iwlwifi 0000:00:14.3: Registered PHC clock: iwlwifi-PTP, with index: 0
重新启动网络管理器没有帮助
sudo systemctl restart NetworkManager