Is there any recommended RS232 software to control IFP7550 by ASCII command?

You may control IFP7550 by Hercules software. Please have "HEX" checkbox unchecked and key in ASCII command with <CR> at the end.

What default app can be displayed in the ViewBoard vLauncher?

Below apps will be displayed in the ViewBoard vLauncher with firmware date after Jan/2021.    

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...

What to do with black image when playing YouTube videos by Chromium?

Black image means that the specific video format isn't supported by Chromium. You can play such videos by integrated Browser in Embedded Player. 

Why is my monitor emitting a high-pitched noise or buzzing sound?

Slight electronic humming is often normal (Coil Whine); however, persistent or loud noise may require environmental troubleshooting or technical support. Check Power Source: Plug the monitor directly into a wall outlet instead of a power strip to rule out electrical interference from other devices. Adjust Brightness: Try changing the b...

How to show public cloud integration panel?

How do I share my screen as a host?

Make sure your casting function is on. Sharing screen as a host is known as Cast out. See Cast in/Cast out. For more information, see the myViewBoard wiki: https://wiki.myviewboard.com/Casting

Why is there touch response randomly on my TD2220/TD2421 even nobody touches the screen?

These models are optical touch monitors which use two CMOS cameras (optical sensors) placed in the corners at the top of the screen as well as three reflectors (light strips). These cameras are used to look across the entire touch surface for touch events. When an object touches the screen, it blocks some of the light being received by the se...

What's the requirement of network bandwidth to ensure myViewBoard functions smoothly?

The ViewBoard IFP display is based on Android and supports a "Shared" Ethernet connection between the ARM based Android TV Scaler and the x86 Windows slot-in PC, if installed.  There limitation of this is that the slot-in PC will only receive a 100M Ethernet connection even if the Android Platform is receiving 1000M (GB) Ethernet. Please u...

Why my MacBook with MacOS v10.11 can't get touch feedback from IFP7550?

It's a software limitation from MacOS. Please upgrade MacOS to v10.13 or later to solve the issue.