VIEWSONIC VS13394 - Manual (Page 60)

Firmware Upgrade
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: