Please share your own 3DR/RCTimer/HK/Others ArdupilotMega 2.x Atmega2560 and Atmega32u2 flash and eeprom firmware file backup

hi all, i'm trying to compare & fix the firmware compatibility & connectivity issue on this awesome fc.

This may help many apm2.x members too. :)

So i need 4 backup files from your working fc.

 - atmega2560 flash hex

 - atmega2560 eeprom hex

 - atmega32u2

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