crwdns2934241:0crwdne2934241:0 hpwolfe

crwdns2934249:0crwdne2934249:0:

I had exactly the same problem.  It was solved by using another usb cable.  I have a half dozen cables, two of which work on my Kindle Fire 8.  They always work without jiggling.  I have no clue as to how to visually evaluating a cable prior to purchase to assure that it will work.

crwdns2915684:0crwdne2915684:0:

open