Hi Sushant Khanna,

I have read about similar issues with all sorts of devices, and as far as I
can tell the type of hub used can be a big factor in this situation. First,
if you have not tried checking if each device works by its self on the USB
host port ( individually ) I would do so now.

So, I think in this case I would check to see if the keyboard works by its
self with nothing else plugged into it. If it does, then yes this would be
a bit of a quandary, as putting this specific keyboard on another hub may
make the situation worse. All may not be lost though, there could be a
kernel driver module for this specific keyboard, although I would not hold
my breathe.

You may want to try using a different keyboard / mouse, with a known good
working USB hub( if you have such laying around ). Spending money on
something and not having that work either . . . yes, I know would not be
ideal. Said hub should also be self powered.

As to whether you're needing an external power supply I am not sure, and
Gerald would know better than I. However we all could use more information
to help us know what exactly is happening. Such as the serial debug output
at the time the board is powered up with the keyboard and mouse plugged
into the USB port. Sometimes, it can not be overstated how handy a serial
debug interface can be . . .


On Thu, Sep 26, 2013 at 6:35 AM, Gerald Coley <[email protected]>wrote:

> Not sure it will fix your issue, but the image you are using is very old.
> I suggest that you try a more up to date image on your board.
>
> http://circuitco.com/support/BeagleBoneBlack
>
>
> Gerald
>
>
>
> On Thu, Sep 26, 2013 at 12:56 AM, <[email protected]> wrote:
>
>> Hi Guys
>>
>> Someone asked a similar question before, but no one had an answer then.
>> I was going to give up and buy another keyboard but when I googled a bit
>> more, I saw that a lot of people are able to use it with their beaglebone
>> black.
>>
>> I will explain the conditions and problem in details.
>>
>> I have a beaglebone black powered up via a USB charger (NOT via the 5V DC
>> adapter)
>> I have it connected to a display via a microHDMI cable.
>> I am running Angstrom. Updated to 4.09.2013 image. (emmc boot)
>>
>> When I plugged in a normal wired optical mouse, it powered up and I was
>> able to use it.
>> I then used an Apple keyboard as described in the title and plugged the
>> mouse to its internal hub on the sides. Nothing worked, both did not show
>> any signs of being powered up.
>> I of course rebooted and checked *lsusb *output. I could see the Apple
>> device listed there.
>>
>> Is this a driver issue or a power supply problem?
>> Kinda new, so help me out please.
>>
>> Thanks
>>
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