Updated to 449 without hiccups. The iOS updates are fine as well. And Tidal is streaming happily so far.

To quote the eminent Mr. Newman: My life... Is good.

Living Roon: MS200 > Reviver > MiniDSP DDRC-22D Dirac > DSP5200 | Headroon: Allo USBridge / SBooster PSU > Prime / SBooster PSU > MrSpeakers ÆON Flow Closed | Bedroon: Bluesound Pulse 2 | Roon Server @ NUC6i5 on Debian Stretch