Yes, IFP7550 can play 4K2K content.
Please configure the networks firewall settings to grant pass-through authentication to IFP7550.
Please refer to the attached PDF. URL:https://support.viewsonic.com/helpdesk/attachments/33046905099
Please manually set Date/Time to select correct time zone.
Please refer to attached file to create a power on/off run script to remote control IFP 50-1(Gen. 1) ,power on/off. File URL:https://support.viewsonic.com/helpdesk/attachments/33012153643
vBoard will be activated automatically while Internet in connected. Please make sure your IFP display is well connected to Internet.
Yes, IFP7550 integrated a HDMI output port which is capable of being installed by Daisy Chain. For more details, please refer to the User Guide.
It's a software limitation from MacOS. Please upgrade MacOS to v10.13 or later to solve the issue.
The Hue and Sharpness settings are only adjustable for the Analog source such as AV in /VGA source.
To obtain better image quality, please set the resolution at least at 1920x1080.