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New Tello Firmware Released (V01.03.33.01 )

New firmware released for the DJI / Ryze Tello toy-drone. Version: V01.03.33.01


  • Date:2018.05.03
  • Tello:V01.03.33.01

What’s new?

  • Optimized aircraft performance after a collision. Motors will now stop when the threshold is triggered.
  • Added additional tips in the app for aircraft calibration.
  • Optimized user experience when using with GameSir T1D Bluetooth controller.


  • Do not power off the aircraft during the firmware update.
  • Restart the aircraft once the firmware update is complete.
  • If the firmware update fails, restart the aircraft and the Tello app, and retry.



Avatar for Haye Kesteloo Haye Kesteloo

Haye Kesteloo is the Editor in Chief and Main Writer at DroneDJ, where he covers all drone related news and writes product reviews. He also contributes to the other sites in the 9to5Mac group such as; 9to5Mac, 9to5Google, 9to5Toys and Electrek. Haye can be reached at or @hayekesteloo