# Rescan Device **URL:** \ **Category:** Live TV & DVR\ **Tags:** livetv-dvr, server-linux\ **Created:** [July 20, 2021, 7:22am UTC](https://forums.plex.tv/t/rescan-device/730232 "2021-07-20T07:22:18Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![matzeeg3](https://avatars.discourse-cdn.com/v4/letter/m/f6c823/32.png) [@matzeeg3](https://forums.plex.tv/u/matzeeg3)\ **Post date:** [July 20, 2021, 7:22am UTC](https://forums.plex.tv/t/rescan-device/730232/1 "2021-07-20T07:22:18Z")
Hi everybody, i am using a Fritzbox as Live TV Devices. I did the Sender Search there and i have around 100. If i add the fritzbox now to my Plex i only see 18 Channels. i Think i did something wrong while scanning. how can i correced that? ![image](https://global.discourse-cdn.com/plex/original/3X/6/1/6157eb7ac8762bc09fb1f5d99ddc6cc99476f0ce.jpeg) Hope someone can help me with that. Plex is installed on Ubuntu 20.04. Thanks. Kind Regards Matthias ---
**Author:** ![pbenzschawel](https://avatars.discourse-cdn.com/v4/letter/p/439d5e/32.png) [@pbenzschawel](https://forums.plex.tv/u/pbenzschawel)\ **Post date:** [July 20, 2021, 10:06pm UTC](https://forums.plex.tv/t/rescan-device/730232/2 "2021-07-20T22:06:02Z")
Are the channels encrypted, therefore unable to be played in plex? ---
**Author:** ![matzeeg3](https://avatars.discourse-cdn.com/v4/letter/m/f6c823/32.png) [@matzeeg3](https://forums.plex.tv/u/matzeeg3)\ **Post date:** [July 21, 2021, 8:02am UTC](https://forums.plex.tv/t/rescan-device/730232/3 "2021-07-21T08:02:21Z")
Hi there, not encrypted, i can watch via VLC ---
**Author:** ![system](https://global.discourse-cdn.com/plex/original/3X/2/a/2acb9765406f63293d357b4ec509ec39aa28f2ad.png) [@system](https://forums.plex.tv/u/system)\ **Post date:** [October 19, 2021, 8:02am UTC](https://forums.plex.tv/t/rescan-device/730232/4 "2021-10-19T08:02:57Z")
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