1st time build, tried doing this on a chromebook… too hard… borrowed a computer to do this… i have so far…
computer see’s the proffie board on manager
downloaded an Arduino
now trying zadig but dont want to get wrong one or mess this computer up. on a video on the Tube (proffie tutorial) there was a link in (github?)
Use this page, go step-by-step and read everything. The DFU Setup replaced Zadig a long time ago, it’s linked in appropriate step 
oh man thank you so much!!!i appreciate you!