I've also had issues with ChargePoint Home Flex. The first one failed after a couple years of light use. The warranty replacement unit had issues right out-of-the-box which I initially blamed on the car. It then failed totally just after the warranty expired. I switched to a different brand and...
BC activated after OTA 1.8.3 installed while driving. It works on good ol' US Rte 1 in southern PA. IMHO, eyesight monitoring was perfect in my short test drive. I could tilt my head down or back w/o issue as long as my eyes pointed at road. No problem with sunglasses (polarized). About 5 sec...