Comment # 48 on bug 898395 from Oliver Neukum

(In reply to Al Cho from comment #47)

> Most usb ( usb blueooth )device  I found this description is 
> 
> Device Status:     0x0001
>   Self Powered
> 
> Do you know what different ( or problem? ) between those two ?

In an external device it tells you whether the device has its own power brick.
In an internal module the question is moot and the setting arbitrary.

It has no effect on this problem.