I bought an Atlas Headrest for my Herman Miller Classic Aeron during Lazada's 7/7 sale, paying S$232.18 against an S$280 retail. Installation took five minutes, and the headrest looks indistinguishable from a genuine Herman Miller part.
Synology DiskStation Manager 7 (DSM 7) launched on 29th June 2021, with upgrading still a manual process via the Download Center. I walk through updating both my DS920+ and DS1621+ from DSM 6.2.4.
Having upgraded to a Sonos 5.1 system, Beam, Sub (Gen 3), and two PLAY:1, I wanted to confirm it was working correctly. With resources scattered, I pieced together a guide using Netflix Test Patterns.