I have a similar request i have AMS lite and behind i have 2 Sunlu S2 dryers that a feed the ams lite even if a add 2 filament in the print a have no option to use backup filament (running bambulab PETG HF in both dryers) is it something that works today or ?
Same Situation but i have had the Problem Spool 1 runs out of Filament. Spool 3 with the same FIlament Color etc. was ignored. Print was stopped.