This update package is intended only for ECTACO® jetBook®COLOR with operating system version 38 or later. If your device has an earlier version of the operating system, you must send it to Ectaco service center to flash the new version.
How to check your version of ECTACO® jetBook® COLOR? In the Main Menu, select Settings. In the Settings section, tap on Device Info and then find Firmware Version. The first digits before dot correspond to the operating system’s version….
See on e-dictionaries.blogspot.cz