J100 Firmware Update 06/20/2025

This article highlights the newest firmware for your EAVision J100 as well as how to download and install the firmwares.

Firmwares to update include:

APP -- update to 5.1.5 (5045)

UAV -- update to 2.2.131

CPU -- update to 1.0.207 (Note that you need to use a USBC to connect the remote to the drone to update this module, you must also power off the flight battery and the internal battery to perform this update.)

Power Management (batteries) -- 1.0.43 (NOTE:  You have to update each battery individually)

1.The nozzles would not spin when Clearing Tank.

      • When you hit "clean tank", the nozzles no longer spin, the water just dribbles out as intended.

2. Users can power on the main battery with RC.

      • You can power on the main battery from the RC, as long as the internal battery is still powered on.
      • (Similar to how you can turn it off from the RC)

3. The spray system would shut off when the tank is empty.

      • In Manual or Manual +, the spray system now shuts off when tank is empty.

4. Optimize the cleaning air logic in the task verification.

      • Pumps now will not run prior to takeoff (i.e. no more dripping chemical on the ground on bootup).

5. Add the "ignore water pipe error" button in the task verification.

6. Add spray template control.

7. Optimize the logic for low-power return trips to adapt to long-distance return home.

8. The width of the M+ mode has been relaxed to 20m.

      • Manual + now has a wider swath (20m / up to 65 ft)

9. Improve overlapping field map selection.

      • When demoing/flying multiple times in the same field, this allows for easier field selection

10. Unit count improvements.

11. Drone perspective follow can be used while mapping.

      • Drone perspective following button is on the screen while you’re making a new field

12. Empty tank icon improvements.

      • Is more dynamic and is now live as you’re filling the tank even during battery swaps.

 

The video below shows UAV firmware .206 please update to .207

Drone Update Standard Operating Procedure

Key Steps

Step 1: Update the App

  • Turn on the remote control and the drone.

  • Ensure the remote is connected to Wi-Fi.

  • Tap on the device icon and select 'APP'.

  • Look for version 5.1.5 or MBR (5034).

  • Tap 'Update' and wait for the process to complete.

  • Once updated, the app will close and relaunch automatically. 

Step 2: Update the UAV Firmware

  • Tap on the device icon.
  • Tap on 'UAV'.

  • Check for firmware version 2.2.128.

  • Tap 'Upgrade' and wait for the update to complete.

  • Restart the drone if it does not restart automatically.

Step 3: Update the CPU

  • Ensure Power is off for the flight battery
  • Ensure power is off for internal battery for CPU: either turn off via controller or you can simply unplug the battery plug from the CPU.
  • Remove the top cover of the drone to access the CPU.
  • Connect a USB-C to USB-A cable from the remote to the CPU's USB-C port.

  • Tap ok on the pop up message.

  • Select "Upgrade" on firmware version
  • Check for firmware version 1.0.206.

  • Tap 'Upgrade'.

  • When prompted, unplug the USB-A from RC and plug back into RC.
  • Tap ok from the pop up message
  • Wait for the update to complete and unplug when done.

Step 4: Update the Power System (Battery)

  • Power on the drone.

  • Go to 'Device' and select 'UAV', then 'Power Upgrade Package'.

  • Tap 'Upgrade' and check for version 1.0.43.

  • Repeat this process for each individual battery used with the drone.

    • It will show your on the newest version, select refresh to install firmware on each battery.