How to associate the BT stack with the on-board device?.What is the best source for the driver? (latest I see via google search is 9.10.32 (or maybe.My source on the driver is a package geared toward Intel hardware, and I don't know if drivers are ever stripped down to apply to only a specific piece of hardware. When I've tried installing the Toshiba 9.10.39 stack following the instructions at and modifying the tosrfusb.inf with the device ID for the Marvell hardware, it does associate, but it won't function due to 'registry errors' reported by the device in device manager.It makes the Bluetooth feature on your notebook 100. When I've tried a basic install of Toshiba 9.10.39 from a setup.exe after uninstalling the Windows / Marvell Avastar, it doesn't associate with the hardware. As Bluetooth technology progresses every year, Toshiba Bluetooth Stack is nothing but a must for any Toshiba laptop including such adapters.Want to install an alternative stack such as Toshiba, or possibly Bluesoleil. Default Windows Bluetooth Stack on Surface Pro (2017) will not pair/function with a specific device (Heart Monitor, that will only function as a master).