内核升级后WIFI停止工作!

内核升级后WIFI停止工作!

我像往常一样登录电脑,WiFi 工作正常,我看到了有关系统更新的通知,并需要重新启动。我按照说明重新启动,但现在我的 WIFI 不再工作了。我尝试过 rfkill unblock all 并重新启动,但都没有用。

我该如何修复此问题?

lspci -knn | grep Net -A3;rfkill 带有WIFI的内核列表:

03:00.0 Network controller [0280]: Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) [168c:002a] (rev 01)
    Subsystem: Apple Inc. AirPort Extreme [106b:008f]
    Kernel driver in use: ath9k
    Kernel modules: ath9k
0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

lspci -knn | grep Net -A3;rfkill 没有WIFI的内核列表:

03:00.0 Network controller [0280]: Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) [168c:002a] (rev 01)
    Subsystem: Apple Inc. AirPort Extreme [106b:008f]
    Kernel modules: ath9k
04:00.0 PCI bridge [0604]: Texas Instruments XIO2213A/B/XIO2221 PCI Express to PCI Bridge [Cheetah Express] [104c:823e] (rev 01)

 0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

modinfo ath9k:https://pastebin.com/raw/TfaUa6aJ

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