DJI A3 firmware v1.7.7.0

DJI · Released Jan 9, 2019 · First seen Jul 10, 2026

v1.7.7.0 is the latest firmware for the DJI A3, released January 9, 2019.

In short — summary by updatemystuff.com

Adds SDK baud rate option and fixes issues with landing, PWM signal handling, remote control signal loss, and SBUS receiver compatibility.

  • Added 1M baud rate for onboard SDK
  • Fixed Home Point automatic landing during RTH
  • Fixed SBUS receiver Course Lock and configuration saving

Written from DJI's release notes, which are printed in full below.

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What's in this update

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  • Added a communication baud rate of 1M for onboard SDK.
  • Fixed occasional iss​ue: the aircraft could not land automatically after reaching the Home Point during RTH.
  • Fixed issue: after setting the PWM signal to the Fchannel and restarting the flight controller, the F channel would output a minimum value before the preset value.
  • Fixed issue: when the remote controller signal was lost, the input for all the channels were cleared. Now only the input for A/E/T/Rch​annels will be cleared.
  • Fixed issue: when using a SBUS receiver, the aircraft could not exit Course Lock.
  • Fixed issue: when mapping two channels using an SBUS receiver, the configuration could not be saved.

Notes

  • Make sure to update the DJI Assistant 2 for Autopilot before updating firmware.

DJI A3 Release Notes http://www.dji.com/a3

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Other versions for this product

See the full firmware history for the A3