Re: [beagleboard] Issue with USB devices through a USB hub

2016-03-22 Thread Robert Nelson
On Tue, Mar 22, 2016 at 9:58 AM, Karina Bond wrote: > A question about Robert's commentsmy USB devices are powered with their > own supply though. In this case neither of the devices should be requesting > the full 500mA. > > Anything I try To make this work with an unpowered USB HUB? These

Re: [beagleboard] Issue with USB devices through a USB hub

2016-03-22 Thread Karina Bond
A question about Robert's commentsmy USB devices are powered with their own supply though. In this case neither of the devices should be requesting the full 500mA. Anything I try To make this work with an unpowered USB HUB? -Karina Sent from my iPhone > On Mar 22, 2016, at 7:18 AM, Rober

Re: [beagleboard] Issue with USB devices through a USB hub

2016-03-22 Thread Robert Nelson
On Tue, Mar 22, 2016 at 8:56 AM, Karina Bond wrote: > > So the hub in my setup is unpowered. But I have tried powering up the USB > devices first. Then powering up the beagle bone . In this case the two USB > show up in the output of 'lsusb'. > > I am working on finding a powered USB hub to try th

Re: [beagleboard] Issue with USB devices through a USB hub

2016-03-22 Thread Karina Bond
So the hub in my setup is unpowered. But I have tried powering up the USB devices first. Then powering up the beagle bone . In this case the two USB show up in the output of 'lsusb'. I am working on finding a powered USB hub to try this with. But ideally I'd like to use an unpowered hub. -K

Re: [beagleboard] Issue with USB devices through a USB hub

2016-03-22 Thread Chris Morgan
On Tuesday, March 22, 2016, Karina wrote: > Hi, > > I have a unpowered 2-port USB hub that I have connected to the BeagleBone > Black (Rev C). I have two (serial over ) USB devices connected to the two > port of the USB hub. They are are not powered to begin with. When i power > up the Beagle Bon

[beagleboard] Issue with USB devices through a USB hub

2016-03-21 Thread Karina
Hi, I have a unpowered 2-port USB hub that I have connected to the BeagleBone Black (Rev C). I have two (serial over ) USB devices connected to the two port of the USB hub. They are are not powered to begin with. When i power up the Beagle Bone, i see the USB hub listed in the output for 'lsusb