Bluetooth error

[Aravisian]

@nemi108

*-generic UNCLAIMED
description: IOMMU

You might need to use the iommu=off grub parameter.

[HOW TO] add a grub parameter

There may be times that a user must add a specialized grub parameter in order to overcome an issue. The purpose of this guide is not to provide parameters, as that would be a case by case basis. It is to provide a guide on how to add one. To add a parameter, in a terminal (TTY, Recovery Prompt or Terminal Emulator) run: sudo nano /etc/default/grub Arrow key down to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" and place your parameter within the quotation tags. For example if you are adding th…

@nemi108

description: Wireless interface
product: RTL8821CE 802.11ac PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
configuration: broadcast=yes driver=rtl8821ce driverversion=5.15.0-78-generic

What is the terminal output for

lsusb; dmesg | egrep -i 'blue|firm'