Atlas HD-100 MainSoftware A126_2
Atlas HD - 200s MainSoftware B116_2
If your receiver starts normally, you don't have to use the menu to update either USB/Server's files K.Y.N.G, the server is the best solution.
If your receiver does not give you the menu, you have two options:
Use the KYNG HD multiloader with RS232.
Put the file on a USB flash formatted in FAT32, rename the file to "kyng_usb.kuu" and start the listener while pressing the 'menu' button of the facade of the HD-100 or the button "< flight" HD-200, until "usb" displayed, then you release and let.