Viewsonic VS13392 User Manual

ViewSonic                                                                                                      VEB620_VEB625



By downloading and installing the system firmware update will 
upgrade your eBook’s firmware and software to the latest version. 
This will improve your eBook’s operational performance, fix 
software bugs, repair software errors and add more features and 
more value to your eBook!

please check our online web page (www.viewsonic.com) from time 
to time for system firmware update: