KOBO users

If any version of ADE over 3.0 is giving you fits you need to go back to 3.0

As per Adobe

1. Download ADE 3.0 from the following URL -  http://www.adobe.com/support/digitaleditions/downloads.html
2. Install ADE 3.0 on your computer.
3. Connect the KOBO reader in ADE 3.0
4. Activate KOBO using ADE 3.0
5. Now you can transfer and reader books