I received my Cybook (512MB) after 97 days!
Great device!
My version:
Model: cybgen310b
Boo Reader:
Version: 1.0 (build 681)
Mobipocket Reader:
Version: 6.0 (build 69)
I ask.
It is better to upgrade to the new version (1.1.708) or continue to version 1.0.681?