Also, you can watch what udev triggers when you connect the bluetooth service from your phone with the udevadm monitor --udev: $ sudo udevadm monitor --udev monitor will print the received events for: UDEV - the event which udev sends out after rule processing UDEV [2499.845822] add /devices/platfor...

1. Using Raspbian "Wheezy": $ uname -a Linux raspberrypi 3.2.27+ #250 PREEMPT Thu Oct 18 19:03:02 BST 2012 armv6l GNU/Linux 2. You're right: the proper contents of the /etc/udev/rules.d/99-input.rules (permissions rw-r--r--): SUBSYSTEM=="input", GROUP="input", MODE="0660" KERNEL=="input[0-9]*", RUN+...

Here's how to get the RPi to route the audio upon pairing with a sound source: 1. create a file if it doesn't exist: /etc/udev/rules.d/99-input.rules SUBSYSTEM="input", GROUP="input", MODE="0660" KERNEL=="input[0-9]*", RUN+="/usr/lib/udev/bluetooth" 2. create the /usr/lib/udev/bluetooth file, with t...