which-firmware

grep AuthenticAMD /proc/cpuinfo >/dev/null && m=amd64-microcode
grep Intel /proc/cpuinfo >/dev/null && m=intel-microcode

grep ath10k /sys/class/net/*/device/uevent >/dev/null && m="$m firmware-atheros"

echo $m

# also check https://packages.debian.org/isenkram

# figure out which ones are needed or not, and remove the ones not needed, install the ones needed
# aptitude search '~i ?section(non-free-firmware)' | awk '{print $2}' | while read a; do echo "$a $(apt-cache show $a|grep ^Installed-Size)"; done |sort -k3n