Kobo Aura H2O can't be turned off, only can be put to sleep : r/kobo
Identify your Kobo eReader or Kobo tablet – Rakuten Kobo
How to Reset Kobo eReaders to Fix Problems | The eBook Reader Blog
Reset your Kobo eReader – Rakuten Kobo
Anyone know what the deal is with this mandatory software update? Is it strictly security or will this remove any other features (like using ePub or other files from sources outside of
How to Update Kobo eReader Past the Deadline - Good e-Reader