Bluetooth not working on HP Spectre – Ubuntu 19.10

My bluetooth is not working on my HP Spectre using Ubuntu 19.10. I have searched and searched and tried various terminal commands: rfkill, block/unblock, blue, blueman, bluez, /etc/init.d/bluetooth start… I think it might be to do with “01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A” but that’s just a hunch. Please see terminal outputs.…

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