dr770x box

Back in june 2023 when I installed the cameras all 3 worked as expected, but now, the infrared interior (OPTION) camera refuses to record a thing. I've tried 2 Micro SD cards, both OEM from Blackvue (64 GiB and 256 GiB) and a 3rd one from VIofo Industrial High Endurance 256 GiB. No LTE, just my...