If you go to 4.3.3 you will need to reinstall the Sooloos Core using the 64-bit option. M's website has the instructions.

Mine seems to work OK.


Sooloos, Roon, G series (with LPS upgrade), 800 series (with LPS upgrade), HD621, AC200, Prime and PS, DSPs old and new.

Purdeys, Moke, Leica, 'Blad. Only the best.