HW transcoding not triggering on iGPU (DS1520+) on docker

Plex Media Server NAS & Devices
2

If I may?

  1. The J4125 only supports 8 GB of RAM.
    ref: https://www.intel.com/content/www/us/en/products/sku/197305/intel-celeron-processor-j4125-4m-cache-up-to-2-70-ghz/specifications.html

  2. Trying to add more than it supports will result in failures (There are no circuit board traces). This happens because Synology reads the “SPD” (speed device) on the DRAM at kernel start. It simply totals up and presents you a number. In this case, that number is absolutely meaningless and dangerous.

  3. Allocating 10 GB for SHM is more than you have. With 8GB installed, your maximum is 4GB

  4. I recommend using this How-To

You want Method 1 (Intel CPUs)