What is the maximum resolution for the projector.

To locate the maximum or native resolution for a projector, there are a few places this can be found.  We highly recommend using the native resolution for LCD displays as this will provide the clearest possible image from the device. Check the product page for your model on the Viewsonic website and you will see the native resolution displaye...

How to download the latest drivers for my projector

Option 1: Download from the ViewSonic Website Go to http://www.viewsonic.com/us/downloads_section/ Enter the Product Name, Product series and model number. Select the driver based on the operating system of your computer. Once the file downloads, double-click to open and start the installation. If you select Save, double-click on the downl...

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...

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).

What are the formats and maximum size do the USB and MicroSD reader on the LED projector support?

Please see the table below: Supported Size (Max. Size) NTFS Format FAT32 Format Read Write Read Write USB Memory Stick 256 GB V N/A V V USB HDD 2 TB V N/A V V Micro SD 256 GB V N/A V V Note: 1. Windows 10 built-in format tool only supports FAT32 format up to 32 GB. 2. Firmware upgrade only supports FAT32 format.

LS921WU is not recognized nor controlled through the web browser by PJ-link

Applicable models: LS600W, PG707X, PG707W, PG706HD, PG706WU, LS831WU, LS750WU, LS850WU, LS860WU, LS920WU, LS921WU, PX728-4K, PX748-4K Please make sure the below webpage password is set in ViewSonic Network control first due to SB-327 law requirement.   1. Enter the IP address of the projector in the address bar of your browser and press E...

What ViewSonic projectors support audio in/out via Bluetooth?

As of April 2021, below is BT support model list.

How to solve a flickering image on the projector?

Image flickering is mostly caused by loose cables or the Eco Mode settings. Follow these quick steps to resolve it. Secure Physical Connections: Unplug and re-plug the HDMI / VGA cable. Ensure the connection is firm. Try a different cable to rule out internal wire damage. Change Lamp Mode (Top Solution): Go to [Settings]...

Why is there a high-pitched noise or buzzing from my projector?

Slight humming is often normal for 4K models due to XPR technology. For other noises, check fan settings and power stability. Identify Normal XPR Noise (4K Models): 4K UHD projectors use XPR pixel-shifting technology, which produces a subtle high-pitched hum during operation. This is normal and not a defect. Adjust Fan Settings: Go to ...

How to restore the projector to factory default settings?

Use the "Reset All Settings" or "Factory Reset" option in the menu to revert all configurations to their original state. Standard Projector Menu: Press [Menu] on your remote. Navigate to [System Setting: Advanced]. Select [Reset All Settings] and confirm. Smart Projector Menu (M-series / X-series): Go to the Home Screen...