Carenado Saab 340 - not IFR -operable

Isn’t kinda obvious that there are a lot of planes with tons of non-functioing systems. I’m sure Asobo/Carenado knows but with all the other issues currently in the sim, it will take time to iron out.
Doesn’t anyone remember MS2020 in its infancy? Why MS/Asobo has not learnt anything form that experience is another matter.