ViewSonic Customer Care

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

Apply web URL https://developer.worldweatheronline.com/api/pricing.aspx 

1. Download the debug version of vSignage, vSignage Debug Version Download, and install to the Eposter (for example, EP5520T).   2. Download the adb tool...

There are two methods to get back to the dashboard. 1. Press up button on the remote control to go to the dashboard. 2. Use the mouse to click the top lef...

You can refer attached file to design App.

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

NMP-302w and NMP580-W support EP5520T touch function, you can use these two models with EP5520T, then you will have touch function.

You can refer below steps to check the issue. 1. To reset the NMP-302w. 2. To replace the HDMI(extension) cable. If above steps can't solve the is...

Please refer the attachment.

Please refer below procedure to upgrade firmware(to use MstarUpgrade.bin file). 1. Copy MstarUpgrade.bin file to USB drive root. 2. Short connector X402 G...