12
Nighthawk Pro 200
yinyanmodel.com
then off (if Red LED off then solid, mean flight mode is engaged) ->Self Checking Completed.
Bootloader Mode
Entering Bootloader Mode:
（
1
）
Use tweezers or a metal tool to short the “BOOT” pads on the Flight Controller board.
（
2
）
Power the Flight Controller board by USB (5v). Only POWER light will be ON at this time. Then disconnect the
“BOOT” pad. If during this period the other 2 LEDs light or you cannot continue to the next step, please repeat the
operation.
（
3
）
After entering boot mode, perform firmware update.
Thank you for purchasing an EMAX Product.
Caution: Safety comes first! Make sure to fly in safe zone! This product may
not be suitable for people under the age of 18.
