You absolutely need to update your kindle ASAP. Do so today if you haven't already done so. It will stop working and require a lot more effort to get working if you don't do it wirelessly today.
Stephenpublished this 20 Mar 2016
Now the question... Do I email my ex and let her know? I have no idea whether she's kept her paperwhite up-to-date since I got it for her a few years back.
Mar 20 2016