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mt7921e 0000:09:00.0: 硬件初始化失败

tag-icon • tag-icon linux boot wifi hardware
mt7921e 0000:09:00.0: 硬件初始化失败

开机后 Wi-Fi 不工作。重启没有帮助。

nov 01 23:54:17 fedora kernel: mt7921e 0000:09:00.0: enabling device (0000 ->0002)
nov 01 23:54:17 fedora kernel: mt7921e 0000:09:00.0: ASIC revision: 79220010
nov 01 23:54:20 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 1) timeout
nov 01 23:54:23 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 2) timeout
nov 01 23:54:26 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 3) timeout
nov 01 23:54:30 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 4) timeout
nov 01 23:54:33 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 5) timeout
nov 01 23:54:36 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 6) timeout
nov 01 23:54:39 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 7) timeout
nov 01 23:54:42 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 8) timeout
nov 01 23:54:45 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 9) timeout
nov 01 23:54:48 fedora kernel: mt7921e 0000:09:00.0: Message 0004008a (seq 10) timeout
nov 01 23:54:49 fedora kernel: mt7921e 0000:09:00.0: hardware init failed

答案1

联发科以其错误而闻名。检查您运行的内核是否 >= 5.18。

此后，您应该从插座上拔下电脑的插头或打开 PSU 上的开关。然后turn on多次按下垃圾按钮几秒钟，以使主板上的电容器放电。 Wi-Fi 控制器将重置其内部状态，然后开始工作。

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