Arch Linux Bluetooth Serial Port

1. Bluetooth Serial Port Driver

Note: The Raspberry Pi 4 has higher power requirements than the Raspberry Pi 3. A power supply rated at 3A is the official recommendation. Using an insufficient power supply will result in random, inexplicable errors and filesystem corruption.Note: The Raspberry Pi 4's USB Type-C power port is not compliant with the USB Type-C specification, and it will not be able to be powered by supplies that are compliant. InstallationReplace sdX in the following instructions with the device name for the SD card as it appears on your computer. Start fdisk to partition the SD card:fdisk /dev/sdX.

Bluetooth Serial Port Driver

At the fdisk prompt, delete old partitions and create a new one:. Type o. This will clear out any partitions on the drive. Type p to list partitions.