Bluetooth usb host controller doesnt have a driver

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Alternatively, select your board in the Tools > Board menu. When selecting an “Unknown” port you will be prompted to select the board type manually.

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Classic Nano boards and some clone boards with generic USB chips will show up as “Unknown” in the board selector.In earlier versions of Arduino IDE 2, the Tools > Port menu option would only be displayed if at least one device was detected on a port.Ensure you’ve connected your board with a working data USB cable.Learn what to do if your board is missing from the board selector or Tools > Port menu.

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