Have you used NetInstall before?
I have done a NetInstall on a mAP2N already..it does work..
Not knowing your configuration, make sure:
Disconnect power from the mAP
You set your PC’s to static IP address 192.168.88.2 (This is just my way)..
Connect a patch cord from your PC to the mAP’s ether1.
Make sure you have NetInstall running, select NetBooting, and enter the address 192.168.88.1
While holding down the reset on the side, apply power..Keep holding the reset button down till the “USR?” light stops blinking
Once that happens, let go of the reset button and see if your mAP shows up in the NetInstall window.
Be patient, it will take little longer than most RouterBoards..
Browse to the firmware files, select the ones you want to install..
Good Luck, hope I haven’t steered you too wrong
-tp