Emby
Install the APK, sign in to your server, and pin 4K playback on every client.
Emby guide →
DuckTV app help
Set your apps up once, watch in 4K everywhere.
Emby, Plex, Moonfin and the other DuckTV players — step-by-step guides so every device locks to 4K instead of guessing on "auto." No fluff, no sales pitch.
Pick your app
Guides by player
Each guide walks you through install, sign-in, and the quality settings that actually matter.
Plex
Add your library, choose the right quality tier, and disable auto-downconvert.
Plex guide →Moonfin
Moonfin quality lock — force 4K on TV, tablet and phone so nothing drops to auto.
Moonfin guide →Other apps
Xtream Codes, M3U players, TiviMate and anything else in the DuckTV stack.
Other apps →
The big one
4K on every device — locked, not auto
"Auto" quality is the enemy. It picks based on a speed test, not your TV, and it will downscale a 4K movie to 1080p mid-show without telling you. These guides show you how to force 4K on each app and each device.
Emby → 4K
Emby app quality setting, server transcode rules, and client playback lock.
Emby 4K →Plex → 4K
Plex quality tiers, direct play vs transcode, and the 4K toggle per client.
Plex 4K →Moonfin → 4K
Force the highest bitrate profile and disable adaptive downscale on every screen.
Moonfin 4K →Start with the 4K walkthrough
One page that covers TV, phone, tablet and Firestick — the settings to change and the ones to leave alone.
Read the 4K setup guideStill stuck?
Each guide has the exact menu path, the toggle to flip, and how to verify you're actually getting 4K.
Emby guide Plex guide Moonfin guide