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    Can't solve booting issue----irq 7: nobody cared (try booting with the "irqpoll" option)?

    Linux version info: uname -a Linux debian 5.10.0-22-amd64 #1 SMP Debian 5.10.178-3 (2023-04-22) x86_64 GNU/Linux The message always shown on my booting : sudo dmesg | grep "irq 7" [ 2.649135] irq 7: nobody cared (try booting with the "irqpoll" option) irq 7 info on my os...
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    How to connect internet automatically during startup?

    The os recognize my ethernet device as `enp6s0`. ifconfig -a enp6s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet netmask broadcast My home network structure: isp ---- moden ---- router ---- pc I had already...