How to install APP on NMP-302W?

Applied model: 

NMP-302W, NMP580-W, EP1042T


1. Click "Advanced" to enter advanced settings page.


2. Click left mouse key three times in the right bottom area with interval of one second


3. Then Android main page will appear


4. Click "Settings" to enter settings page


5. Check "Unknown source" under "Security" setting.


6. Click "OK" to confirm


PS. Not all APPs can be supported as the devices have no GMS (Google Mobile Service) certificate.

Last modified: May 2021

Contact Us

Contact Us directly if you’re unable to get the answers and solutions for your ViewSonic products.