Hi Anil, did you take a look at this:
https://www.debian.org/releases/stable/i386/ch06s04.html.en Bernd Anil Duggirala wrote: > upon installing Debian stretch I got a notice about missing firmware > (Atheros). I managed to find a package that, apperently, contained some of > the missing firmware, since the list of missing firmware was diminished. I > am still missing some firmware, I will find it eventually, but my question > is: Can I be sure I have the correct and required firmware if I am not > getting any errors from dmesg ? or upon boot? Is there any tool that will > help me address these issues? thanks,
