in this post there is differant name. what name is correct for af9015'
this: opkg install --force-overwrite kernel-module-dvb-usb-af9015 or this that is in post: opkg install --force-overwrite kernel-module-v4l-dvb-module-dvb-usb-af9015
How to install a DVB-T stick with OpenPLi 4.0 IPTV ?
You need to know which chipset/dongle you have, then you can easily with 4 commands do all the job, you will need to send them with Telnet/SSH,