While stock firmware supports basic IPTV, exclusive versions allow:
Rumors suggest GTMedia is moving toward a hybrid Android/Satellite system. However, the Linux-based V8 Nova Blue remains popular because exclusive firmware developers find it easier to patch. Expect "exclusive" builds to continue for at least 2-3 more years, focusing on: gtmedia v8 nova blue firmware exclusive
To avoid "bricking" your device or losing your favorite channels, follow this proven update procedure from the Official V8 Nova Release Notes : While stock firmware supports basic IPTV, exclusive versions