How to change IFP7550 icon in Quick access button?

The icon in Quick access button(side tool bar) is fixed, user cannot change it.

What model can be installed to VB-STND-003?

VB-STND-003 supports ViewSonic display up to 75" .

What model can be installed to VB-STND-001?

VB-STND-001 supports ViewSonic display up to 86".

How long will IFP7550 turn off itself when no any operation in Embedded Player source?

IFP7550 won't turn off itself when it in Embedded Player source. You need to set Timer to schedule IFP7550 power on and off time.

I can’t get the date and time auto sync for IFP7550, what’s the server address?

The server information shown below. NTP server: 2.android.pool.ntp.org UDP port: 123

I cannot use ViewBoard 2.1 save a file to UNC path, how can I do?

ViewBoard 2.1 does not support UNC path, so user cannot use ViewBoard 2.1  to save file to a UNC path,

How can I select app that opened in the background?

You can click "Display all" icon that in side tool bar, then click the app that you want to use.

I want to save meeting notes as encrypted by using ViewBoard 2.1, how can I do?

ViewBoard 2.1 has no encryption option.