The secure test browser app provided by cambiumast for use standardized tests, will only work on chromebooks with a chromeos version greater than the minimum required version for the app. (Find the minimum version at
https://ca.portal.cambiumast.com/tech-guide.html#Supported_Devices )
After chromebooks stop receiving automatic updates they may no longer be usable for CAASPP testing. View the end of service dates at
https://support.google.com/chrome/a/answer/6220366 .
To ensure that a device will support the test browser, view the current version of chromeos by pressing alt+v at the chromebook's login screen and compare to the minimum supported version of the app.
Cambiumast will send notification emails from Do-Not-Reply@info.ets.org regarding updates to the minimum required version.