44
USB lock:
Click to turn on/off the USB lock function.
4.3.13 System
Enter the
System
submenu to upgrade the system, perform a factory data reset, network settings
reset, app preferences reset, view firmware information, embedded operating system version
information or the display’s serial number.
4.4 Windows
On the Home Page, click Windows to enter the Internal PC source, as shown in the following
figure. If the display is not equipped with an Internal PC, "No Signal" is displayed.