Lookleft Power light on my ASIair v1 is only coming on for about 8 secs and then going off.
Does the green LED (appears orange in color through the red plastic) that is right next to the red LED flash at all? That is the microSD card activity light.
If it does not flash rapidly over a few seconds, you may have a poorly seated card. With the ASIAIR powered off, pull it out by a few millimeters and reinsert it.
Did you recently turn off power to the ASIAIR without first softly powering it down from the main ASIAIR window? If so, you may have overwritten the firmware with trash.
Go back to your original backup and burn a new microSD card (the fastest way), or check the ZWO site for an image of the original firmware for the v1 ASIAIR, download and burn that, and then go through the prescribed way to relicense that image.
Chen