edit 14.05.2020: 6.2.3 is back online as v25426, for newer coffeelake cpu's with problems using hardware transcoding (dev/dri present after boot) there is a new videostation that fixes the problem
https://xpenology.com/forum/topic/28321-driver-extension-jun-104b-for-dsm623-for-918/?do=findComment&comment=144918
edit2 02.06.2020: as @richv31 pointed out here
https://xpenology.com/forum/topic/21663-driver-extension-jun-103b104b-for-dsm622-for-3615xs-3617xs-918/?do=findCom
https://xpenology.com/forum/topic/27070-36-bay-nas-drives-starting-at-11-instead-of-1-103b-with-ds3617/?do=findComment&comment=138361
and source for the "safe" (but afaik untested) numbers
https://xpenology.com/forum/topic/8057-physical-drive-limits-of-an-emulated-synology-machine/page/3/?tab=comments#comment-87213
you should start with a running system and modifying synoinfo.conf, if that works out the patch in the loader can be added
as long as you cant get it t