So I was also curious... I did the search...
https://www.mobileread.com/forums/sho...ighlight=eject
Answer is yes, kind of. Once it's ejected, you could make a script for KUAL to reattach.
I'll just keep unplugging.
It would be helpful to know by some indicator if it was in USB network mode before I plugged it in? I wonder how that could be done?