I will only add newer versions if they are known to work, no bleeding edge firmwares here.
There are also videos for you to watch how to update the drone and transmitter.
All files, and videos are provided by Hubsan, and no custom firmwares!
This is a tutorial video that shows you how to update the drone and standard transmitter.
Upgrade video for Standard transmitter:
Update video for the advanced transmitter:
How to calibrate the sticks on an advanced transmitter.
And here are the firmware files, latest available, delivered by Hubsan.
File for the drone (flight control board )
Firmware for the drone (the receiver board )
Firmware for the advanced transmitter
Firmare for the standard transmitter