Hey, everyone, I'm having a similar issue, and thought I would tag on here to see if I can get some thoughts and feedback. I have a late 2017 MX 100D with a gen 1 UMC (40 amps). Since my purchase in Dec 2017, I've been charging using my UMC on a NEMA 14-50. It's dedicated run of about 15' of 6/4...