Why does Google Slides import show "Resource Error"?

Teachers using Google Slides might see this error message when trying to import slides via the Magic Box. The development team is working on a resolution to fix this issue.  * Please note that taking out the "/" symbol from the file name will rectify this issue.

How do I do cloud drive authentication?

Can an antenna be connected to a commercial display?

ViewSonic Commercial Displays do not support antenna or coaxial cable connection.

What is the resolution of IFP7550 OSD menu?

The resolution of IFP7550 OSD menu is 1080P.

I received 2 power cords for my 216" DVLED Display, does it require both?

Answer: Yes, the 216" DVLED Display requires 2 power cords (differs from the standard requirement). Each power cord produces 3300W. The power a 216" Display produces is greater than 3300W. 

Is it possible to automatically sign out Gmail account when closing Chromium?

No, it's necessary to click "Account" icon to sign out Gmail.

How can I update preloaded apps on IFP?

When there is newer version, below Apps will be updated after connected IFP to internet.   AirPlay Whiteboard for Android vCastReceiver myViewBoard Manager myViewBoard Live myViewBoard Display

Why my EP5520T touch unstable? I place it near window.

EP5520T uses IR touch module, the sunlight will cause IR touch module abnormal, please place your EP5520T far away from sunlight.

How to prevent from annotate on ViewBoard Cast by mobile devices?

You can disable the “Touch and Annotate from Mobile” function in setting.

What’s the LED backlight life of IFP6550?

The LED backlight life of IFP50 series is 30,000 Hours Min.