Bugzilla – Bug 10653
Some USB devices fail to start up, "insufficient available bus power"
Last modified: 2009-09-08 09:28:30 UTC
Connecting an Apple USB keyboard (the new flat aluminum model) to my Fab4 results in the following showing up in dmesg: usb 1-1: new high speed USB device using fsl-ehci and address 3 usb 1-1: rejected 1 configuration due to insufficient available bus power usb 1-1: no configuration chosen from 1 choice ... and the keyboard doesn't power up or work.
Works fine with a powered hub in between, as expected.
Fixed in r4262.
Confirmed works for me as of the latest update (r4291).