[ubuntu-za] Samsung external DVD writer not seen in Karmic

[Lee Sharp]

Robin Bownes wrote:

> [ 3967.389327] usb-storage: waiting for device to settle before scanning
> [ 3967.492120] hub 2-0:1.0: over-current change on port 1
> [ 3967.596101] hub 2-0:1.0: over-current change on port 2
> [ 3967.883274] hub 1-0:1.0: over-current change on port 1
> [ 3967.988102] hub 1-0:1.0: over-current change on port 2
> [ 3968.092123] usb 1-2: USB disconnect, address 7
> [ 3968.224160] hub 1-0:1.0: over-current change on port 1
> [ 3968.328380] hub 2-0:1.0: over-current change on port 1
> [ 3968.436140] hub 2-0:1.0: over-current change on port 2
> [ 3984.209768] hub 1-0:1.0: over-current change on port 1
> [ 3984.312501] hub 1-0:1.0: over-current change on port 2
> [ 3984.416110] hub 1-0:1.0: over-current change on port 1

Get a power adapter, and plug it in.  You laptop can not power that 
device.  And from this it looks like you are using both USB ends, and it 
still has too little power.

			Lee