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Updating the FC firmware (Flashing the FC)

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colourRed
titleTODO
document procedure to flash ACRO version to BTFL 3.3.3

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titleTODO
document procedure to flash OSD version to BTFL 3.3.3

FCs might have different versions of firmware , (i.e., the software that is embedded runs on the FC itself, FC’s microcontroller) out of the factory. Follow this procedure to update your firmware.

  • Short the boot pins;

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  • temp
    Follow instructions in video.

Status
colourRed
titleTODO
document procedure to flash OSD version to BTFL 3.3.3
Jason Hu please write step-by-step instructions as done in video.

Image AddedFC(external microUSB) flash firmware.mp4

  • SP Racing F3 Acro:

View file
namebetaflight_3.3.3_SPRACINGF3.hex

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