Disabling the Internal Bluetooth
 Disabling the Internal Bluetooth:
Step 1: Identify the Bluetooth Device ID
Open the terminal.
Enter the following command to list your USB devices:
bashCopy codelsusbYou will see a list of connected devices similar to the example below (your list will differ)

Step 2: Create a Udev Rule to Disable the Internal Bluetooth Device
Create a new file named
81-bluetooth-hci.rulesin the/etc/udev/rules.ddirectory by running the following command in the terminal:
sudo nano /etc/udev/rules.d/81-bluetooth-hci.rulesAdd the following content to the file, replacing
0a5cand4500with the vendor ID and product ID of your internal Bluetooth device:
SUBSYSTEM=="usb", ATTRS{idVendor}=="0a5c", ATTRS{idProduct}=="4500", ATTR{authorized}="0"Make sure to save the file by pressing Ctrl+X, then Y, and Enter.
Step 3: Reboot the Computer
Restart your computer to apply the changes.
sudo rebootAfter rebooting, the internal Bluetooth device should be disabled.
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