Solutions to the problem of vulnerable missing firmware in Ubuntu

Question: potentially missing firmware/lib/firmware/RTL_ NIC/rtl8125a-3.fw for module r8169
solution:
1. Enter the following address, the firmware file is very comprehensive, and find the version suitable for you

https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_nic/

2. Switch to the directory that just reported that there is no firmware, and there are few files in the download area

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. Check again

sudo update-initramfs -u

“21442;” 32771e; https://www.cnblogs.com/magikos/p/Possible-missing-firmware.html


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