Aug 27, 2018 #1 mrtian97 Well-Known Member View Badges Joined Nov 16, 2015 Messages 802 Reaction score 156 Rating - 0% 0 0 0 With firmware update, will the DOS pump works with Apex black label? Anyone use this? Thanks
Aug 28, 2018 #2 J jonmos75 Active Member View Badges Sponsor Associate Joined Sep 23, 2015 Messages 225 Reaction score 100 Rating - 0% 0 0 0 Yes you can use a DOS if you have the latest firmware on a black labeled Apex Classic.