It is possible that there is an issue with the Kobo software update that is causing trouble with connecting to WiFi during reinstallation after restoring data. It would be advisable to check if the WiFi settings are correct and try restarting the device or contacting Kobo customer support for further assistance.

Kobo is like a bookstore but only virtual. You can buy books to read on computer. You download and install the application and then you can launch it from your desktop. Once the application has been opened, it gives you the possibility to read, browse and buy books distributed in known digital formats.