Synology DS920+ doesn't have Hardware Acceleration option

[FordGuy61]

Also, if you’re new to running Plex on a Synology NAS, peruse these two support documents. They can help you avoid some common issues:

Installation & Setup of Plex Media Server on Synology

Installation and Setup of Plex Media Server on Synology This How-To is in multiple parts to make it easier to find whichever specific step you’re looking for. If you’re new to Plex then reading this thread in sequence is probably the best approach. This will show you how to install Plex on your Synology and then suggest a couple ways you can organize your media. Please remember, You’re always free to do it any way which makes sense to you. We only ask you take the common pitfalls into con…

Synology FAQ - Questions, Answers, and a few How-To's

Synology Frequently Asked Questions Table of Contents Intro: Posting in the Plex Synology Forum DSM 6 & 7 FAQ Some of these FAQ apply equally to DSM 7 and 6. Others do not. Please read carefully before proceeding. Getting access to the Logs Have I installed the latest version…? Which version do I need, Intel or ARM? 3a. Using Plex’s package signing public key - DSM 6 LAN addressing requirements - RFC1918 specification for local LAN? First run & Setup Recommended Media Organization and A…