Enter U-Boot Interrupt Mode; Edp And Hdmi; Hdmi And Lvds; Lvds And Edp - Advantech RSB-4710 User Manual

3.8.1

Enter U-Boot Interrupt Mode

Connect the device to the debug port and open the debug console.
Press "ctrl + c" before powering on the device. The following information will be dis-
played on the debug console:
Hit any key to stop autoboot: 0
=> <INTERRUPT>
=>
Then input the commands below to configure multi-display function.
3.8.2

eDP and HDMI

1. When eDP is the primary display, configure in u-boot as follows:
setenv prmry_screen edp-1920x1080
setenv extend_screen hdmi-default
saveenv
reset
2. When HDMI is the primary display, configure in u-boot as follows:
setenv prmry_screen hdmi-default
setenv extend_screen edp-1920x1080
saveenv
reset
3.8.3

HDMI and LVDS

1. When HDMI is the primary display, configure in u-boot as follows:
setenv prmry_screen hdmi-default
setenv extend_screen lvds-g070vw01
saveenv
reset
2. When LVDS is the primary display, configure in u-boot as follows:
setenv prmry_screen lvds-g070vw01
setenv extend_screen hdmi-default
saveenv
reset
3.8.4

LVDS and eDP

1. When LVDS is the primary display, configure in u-boot as follows:
setenv prmry_screen lvds-g070vw01
setenv extend_screen edp-1920x1080
saveenv
reset
2. When eDP is the primary display, configure in u-boot as follows:
setenv prmry_screen edp-1920x1080
setenv extend_screen lvds-g070vw01
saveenv
reset
45 RSB-4710 User Manual