Many thanks for the half-dozen direct responses off list. Most of you run a 
powered USB hub for the KUSB (or several). May I ask what type/brand powered 
hub are you successfully using with your Mac device for the KUSB or multiple 
KUSBs?

It appears the chip in the KUSB can be interpreted as a real power hog, and the 
Mac Mini, MacBook Pro, iMac will protect against unusual drain. It just shuts 
off the USB port after a little warning. A powered hub would certainly remove 
that load from the Mac.
I will also admit to being one of the million or so Mac beta testers and we’re 
currently on OS X El Capitan beta Version 10.11 (15A278b). And believe me, 
there have been/are plentiful Mac sleep-wake issues before they finalize. 

David A., KC0XT, LA


> On Sep 7, 2015, at 2:39 PM, David Ahrendts <[email protected]> wrote:
> 
> What can ya do to keep your fabulous Mac OS X device (in my case a Mac Mini) 
> from kicking off the KUSB when it goes to sleep? Trying to keep MacLogger 
> connected to the K3S via it’s KUSB for several days at a time (like Labor Day 
> weekend). It appears to get kicked off for inactivity as a power drain which 
> requires (I know, poor me!) re-starting the Mac Mini to re-initialize the USB 
> port with the KUSB. Not a big thing, but maybe there is a way to refresh the 
> USB devices connected (a Mac issue). Anyone?
> 
> 
> David Ahrendts   [email protected] <mailto:[email protected]>   
> 
> 
> 
> 




David Ahrendts   [email protected]   




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