07-26-2020, 03:40 PM
forgot to post back after testing.
after a few hours of gameplay, i can confirm, the through-pins are needed. i'm an idiot that didn't RTM
for any others suffering the same or similar issue... if you did not use the pins provided to join the add on board, go back... desolder your boards, and SOLDER THE PINS IN. start here as a diagnostic. continuity test will yield a false-positive
after a few hours of gameplay, i can confirm, the through-pins are needed. i'm an idiot that didn't RTM
for any others suffering the same or similar issue... if you did not use the pins provided to join the add on board, go back... desolder your boards, and SOLDER THE PINS IN. start here as a diagnostic. continuity test will yield a false-positive