Edit:
I upgraded the FW to 5.8.2 for the customer release. Now, KUAL opens. However, when I go to install the "MR packages" from the helper menu, it kicks me out of KUAL to the home screen. I followed the directions in this subforum (MobilreadPackage Installer):
https://www.mobileread.com/forums/sho...d.php?t=251143
Suggestions?