Using a usb extention cable also fixes my issue with thumbdrive. 

On Sunday, December 1, 2013 2:58:34 PM UTC-8, [email protected] wrote:
>
> I have two thumb drives same manufacture, different models.  One drive I 
> can insert and it mounts just fine with a udev rule. I can take that drive 
> in and out as many times as I like and it always mounts and unmounts.  The 
> other drive will lock up the Host,  I can reset it by reading 
> \dev\bus\usb\001\001 file.  Curious why one drive works all the time and 
> the other fails, I put an Oscilloscope on the USB host Power P3-p1,  
> noticed a small voltage 250mv sag when inserting the drive that always 
> works,  the drive that always fails has a dip of 1V.  I placed a 10V 150uF 
> Tantalum capacitor between U8 Pins 6,7 & 8 and ground to stiffen up the 
> rail. now both drives work without fail.  Hope this helps.
>
> troy
>
> On Saturday, August 31, 2013 8:42:09 AM UTC-7, [email protected] wrote:
>>
>> I'm using my Beaglebone Black with a USB temperature sensor. It works 
>> very well, however I noticed monitoring stopped last night after roughly 35 
>> days uptime. This morning I looked more closely into the log file and 
>> noticed:
>>
>> kernel: [2892926.929555] CAUTION: musb: Babble Interrupt Occurred
>>
>> I wasn't able to successfully reset the USB device and before I was able 
>> to restart the BBB stopped responding. I power-cycled it and it was back to 
>> normal again. Any ideas what caused this kernel message?
>>
>

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