True about Microsoft needing to make sure their device is working properly, however, that’s a two way street. It is apple also responsibility to make sure their advertised promise to have Bluetooth capability actually work with other Bluetooth devices, not just apples Bluetooth. If that was the case they couldn’t call it Bluetooth, but the fact they do call it Bluetooth means it’s supposed to be able to connect to Bluetooth devices. Also, it’s not apple responsible to make drivers that enable Bluetooth supported controllers to connect, so it’s a give and take on both ends bra. And when waiting for others fails, learn how to do it your self bud. Find the proper kext, see if it installs. If not try to find a m1-2-3 capable version, and if still you fail, learn how to update a driver to support the new version and do it your self. That’s how I do all my mods and hacks.