/* Example 2: turn on one LED on the control panel */
char * LED_pointer = (char *) 0x2089;
char led = *LED_pointer;
led = led | 0x40; //set LED controlled by bit 6
*LED_pointer = led;
The title is misleading. This tool is to mute all the speakers, disable all the cameras and network adapter. I think it's required for a meeting etc. A better program maybe just pull the power off.