nozzle will not heat… Home › Forums › bigtree-tech › nozzle will not heat… This topic has 0 replies, 1 voice, and was last updated 2 weeks, 5 days ago by Duffster. Viewing 1 post (of 1 total) Author Posts March 28, 2021 at 12:06 am #246 DuffsterParticipant New board…out of box will not heat the filament or weak or not at all. Is there any product support? Loaded latest firmware to no joy! DARN! Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In