Manual

Table Of Contents
86 Chapter 6 Firmware Updates and Maintenance
EVO Max 4T User Manual
Chapter 6 Firmware Update and Maintenance
6.1 Firmware Downloads and Update
In order to ensure the reliability and overall performance of EVO Max 4T, as well as to
obtain the best flight experience, the aircraft and remote controller need to be updated to the
latest firmware version.
Before performing a firmware update, make sure that:
The aircraft is powered on and the motors are not started.
Make sure the battery power of the aircraft and the remote controller is higher than 25%,
and the remote controller is in a state of normal connection to the network.
The microSD card used by the aircraft has enough stor
age space to save the firmware
update package file.
The firmware update process usually lasts about 15 minutes (depending on the network
conditions the remote controller is connected to). During the update process, please keep
the network connection normal, do not turn off the aircraft or the remote controller, and
do not remove the microSD card from the aircraft during the update, so as not to cause
the update to fail.
After the firmware is updated, the remote controller may be disconnected from the
aircraft. If you need to re-pair them, please refer to "2.2.5 Pairing (Connecting to Aircraft)"
in "Chapter 2 Remote Controller".
Before flying, please confirm that the firmware of the aircraft, remote controller and
supporting products is the latest version.
6.1.1 Online Updates
1) Keep the aircraft and remote controller powered on, and make sure the aircraft and
remote controller have been connected.
2) Open the Autel Enterprise App of the remote controller, if there is a new firmware
update, a Tips box will automatically pop up on the software interface to remind you to
download and install it.
3) Click to update according to Tips, Autel Enterprise App will then download the latest
firmware and perform automatic update. When the automatic update starts, you can
check the update progress through the software interface.
4) After the update is complete, the remote controller will automatically restart, and it can
be used after the restart is complete.