Following the tutorials here http://nanopc.org/NanoPC-T1_Development.html#tag and here http://nanopc.org/NanoPC-T1_Feature.html I can't tell if the unit is even booting. Unfortunately, I didn't buy the serial debug adapter :( Fused Superboot and a Ubuntu image to the SD. Is there someway to tell if SuperBoot is on the card and/or doing its job? Saw some reference to LEDs during boot. I only get a RED LED and nothing else happens. Is there some LED indication that it has booted? Thanks, davef
NanoPC-T1 boot problem
Some progress. Using the dd script on this page http://nanopc.org/dev/468.html I now have an SD card with a boot directory and a rootfs directory. Holding the boot tact switch down, applying power and releasing the boot tact switch doesn't seem to result in a boot-up. Should I see LED activity in the two LEDS next to the coin battery or do I have to wait for a long time before I see any signs of life? Appreciate your assistance.
[SOLVED] Issue resolved by using a 5V supply that could maintain its voltage under the required operating current. BTW, the two green LEDs will both flash at a "heartbeat" rate during booting and running. Saw the Ubuntu desktop for about one minute and then it stopped running :( I now know why people noted the high operating temperature of the 3312 chip. After 1 minute I could barely keep up finger on it.