ey hello i need some help please , im trying to downgrade my kobo glo , to 2.4.0 , first what i do is a reset to the device , then i unzip the content on the kobo. file , ok now i unplug and my device start upgrading but when it finish , the kobo keep on asking me to conect computer or wifi for register and when i do that it begins again to make a download of the latest version , so i cant downgrade, i dont know how to do it , what im doing bad? help pls