= Booting your IGEPv2 board<br> = First of all, you may want to boot your board. IGEP0020 can boot#REDIRECT: *from a [[How_to_boot_from_MicroSD_Card|MMC/microSD cardWhat can I do with IGEPv2]] (first priority in boot order). *from OneNAND memory. = Using the board LED's<br> = This is probably the most simple feature in the board, but sometimes LED's may be the only way of checking the status of your applications.<br> IGEP0020 has 4 LED's which you can control, for example, using 'echo':<pre>echo 1 > /sys/devices/platform/leds-gpio/leds/d240\:green/brightness echo 1 > /sys/devices/platform/leds-gpio/leds/d240\:red/brightness echo 1 > /sys/devices/platform/leds-gpio/leds/d440\:green/brightness echo 1 > /sys/devices/platform/leds-gpio/leds/d440\:red/brightness</pre>You can turn them down using the same command and write '0' instead of '1'.