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What to do if there is no sound from the projector’s speakers when connected the PC/laptop to projector?

1. Ensure that your monitor has built-in speakers. You can check it on Product's website page -> Specification -> Audio.   2. Check the cable connection: a. Make sure the connection is secured.  b. Re-plug or try another HDMI (Premium) certificated cable in direct connection. c. If using a VGA cable, ensure the audio cable is connected ...

What is the duration of Security Update Support for ViewSonic Consumer Projectors?

ViewSonic will offer security update support to the following consumer projector products in compliance with the UK’s Consumer Connectable Product Security Regime and the Australian Cyber Security Act 2024 until the dates specified below. Product End of Support PX749-4K/ VS19349/ CPB414K/ HC4K41/   T4K41/ K414K/ V414K/ PX749-4KE/ PX74...

What devices support USB Type C video streaming on M1, M1+, M2 and X10-4K?

The USB Type-C port on your device must support DP Alt mode (DisplayPort Alternative Mode on USB-C). USB Type-C refers to the connector type, not the capability of the port itself, and please note that not all USB Type-C ports support video output (Video over USB Type-C). USB Type-C ports with any of the following symbols nearby will be...

Android mobile phones are unable to mirror cast via Google Home App.

Recently we've noticed an incompatibility issue between some ViewSonic smart projectors and Google Home App with the latest update. Some users might not see ViewSonic projectors on the device list when trying to mirror cast their Android mobile phone to ViewSonic projectors via Google Home App.  We are aware of this issue and currently workin...

Why is Netflix freezing after updating?

If Netflix is freezing after updating the application, please follow the steps below: Please make sure your Netflix application is downloaded from the ViewSonic application store. If a message appears in the Netflix application asking you to update, please press Cancel. If you have updated the Netflix application, please uninstall...

Why does the Netflix message "please make some updates" appear?

If Netflix message shows "Please make some updates", please follow the steps below:     Please make sure your Netflix application is downloaded from the ViewSonic application store. If a message appears in the Netflix application saying  "Please make some updates, To access all features,please update your browser, operating system, or d...

Why does my iPhone iOS 16.2 not work with wirelessly cast on smart projectors?

Some users may experience only a black screen being projected when trying to wirelessly cast from an iPhone with iOS 16.2 on a smart projector.   If this happens, please turn on and connect the projector to the Internet and wait for the projector to automatically connect to the ViewSonic server and update. Note: Please wait at least 30 minu...

Why iPhone’s Mobile hotspot is not connecting with M2?

If you have problem connecting to hotspot on M2,  Toggle your mobile hotspot (ON -> OFF -> ON). Toggle Wi-Fi option on the projector (ON -> OFF -> ON). Restart your iPhone and try connecting M2 to Mobile hotspot.

What is the Function of the "Music Mode" button on the M1 and M1+ Remote Control?

The button enables “Music Mode”, which allows users to keep playing music without projecting an image (i.e. like an MP3 player).

Why doesn't the "Auto Keystone" feature work on the M1 and M1+?

Ensure the Auto Keystone feature is “ON”  1. Go to Settings > Image Settings > Auto Keystone  2. Press < or > to select: ON: Automatically adjusts the Keystone number.  OFF: Manually adjusts the Keystone number.   Auto Keystone can be turned off by pressing the Up or Down buttons on the remote control. This will turn Auto K...

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