问题:
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8125a-3.fw for module r8169
解决方法:
1,进入如下这个地址,固件文件非常全面,找到适合自己的版本,
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_nic/
2,切换到刚才报缺少固件的目录,下载区少的文件内容,
cd /lib/firmware/rtl_nic/
sudo wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_nic/rtl8125a-3.fw
3,再次查看,
sudo update-initramfs -u
参考:https://www.cnblogs.com/magikos/p/Possible-missing-firmware.html