4 ms·

That’s not right, I always buy books from Amazon over WiFi but also sync my books from Calibre. No issues for probably 10 years.

• widowlark 2y ago
  is your wifi on when you add your calibre books? if so, thats why.
  • dewey 2y ago
    My wifi is alwasy on, I'm using a cable to sync from Calibre though after they kinda deprecated the "E-Mail to Kindle" feature.