My Google Drive app will not load content and instead displays "Could not Refresh"
A Device Screen Lock is required for Google apps
To enable applications such as Google Drive and Google Sheets to load all content, it is necessary to first establish a device lock PIN. This can be accomplished during the initial setup process or via the main settings application.
Launch the main settings app:

In the settings app, navigate to the “Security and privacy”
Tap on “Set screen lock”
Select “PIN”
Enter a 4 to 6 digit pincode. Click Next
Confirm the pincode again on the next window
Choose your notification preference and tap “Done”
Reboot the CommBox to ensure security settings are updated