I just noticed that ThePioneer and I both have 861v4 with ID40 cards.
Could this be related to a problem with the ID40 and IA00 cards interfering with each other?


Anthem AVM70, 271, DSP7200x2, DSP7200.2HC, DSP5200x4, JL Audio F113,
Oppo UDP203, Panasonic UB9000, Kaleidescape Strato E, Apple TV 4K,
HDFury Vertex2, Epson LS10500, Stewart Filmscreen 110"