Originally Posted by AshEnke
Is there a way to downgrade it to 2.5 (and is it wise or is 2.6 really useful) ?
I haven't tried but I guess it would be like a normal manual upgrade but with a lower software version.
Mine also bought just 2 days before yours came with 2.5 and when I do a factory reset will go back to this version.
If you search for kobo firmware you will find also older versions.