Fixed: OS X 10.5.7 and Bluetooth
If you are running Mac OS X and upgraded to the recent 10.5.7 and you are using a bluetooth mouse or keyboard, then you are most likely suffering from the same problem that I do: Bluetooth device loses connection to your mac after a few hours of working. and its a real PITA.
I have been struggling with this since I upgraded to 10.5.7 and haven’t found a working solution, until I recently tried this and it worked like a magic:
sudo killall -HUP blued
You only need to open up a Terminal.app window and run this command. This command sends a HUP (hangup) signal to bluetooth daemon, that actually is a soft-reset command. It causes blued to reload the configuration and brings your bluetooth device back to life.
Update 1: The latest bluetooth firmware update from Apple didn’t solve the problem. It still happens (less frequently tough) and needs to kick blued to work.
