firmware-si2168-b40 : Firmware for Silicon Labs Si2168(b40) DVB-T/T2/C demodulator driver ( https://palosaari.fi/linux/ )
firmware-si2168-d60 : Firmware for Silicon Labs Si2168(d60) DVB-T/T2/C demodulator driver ( https://palosaari.fi/linux/ )
linux-firmware-hauppauge : Firmware for Hauppauge and WinTV tuners ( http://www.hauppauge.com/site/support/linux.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a plex-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/plex-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org