The forum post was by a user named 'Silent_Carrier'. It read: “Windows 10 thinks it knows what a Bluetooth device looks like. It doesn’t. ISSCBTA is the translator. It is the bridge. Do not use the official stack. The official stack lies. You need the ISSCBTA. But be warned: once you install it, you cannot select what hears you.”
A device appeared on the list. APARTMENT_4B_RESIDENT. Category: Audio/Heartbeat. Bluetooth Isscbta Driver Windows 10
Then, buried in the deep recesses of an abandoned IT forum from 2004, he found the phrase that would change everything: The forum post was by a user named 'Silent_Carrier'
Sometimes no driver fix works. If you’ve tried: Bluetooth Isscbta Driver Windows 10