AE Vision J150 CPU Swap Instructions

(Updated: Aug. 27, 2026, 9:47 a.m.)
View showing the CPU harness and labeled connectors.

View showing step 3 of the process. The wires being moved from the old CPU to the new one.

  1. Remove the blue cover.
    Guide: https://knowledgebase.agrispraydrones.com/j150-replacing-/-installing-the-top/front-radar
  2. Remove both GNSS/RTK antennas and unplug them from the CPU.
  3. Unplug the starboard-side connections from the old CPU and plug them into the new CPU.
  4. Remove the 6 screws holding the CPU. Note the position of the pink dense foam pad and place it in the same position on the new CPU. Screw the new CPU down.
  5. Transfer the remaining connections to the new CPU. Plug in the GNSS/RTK antennas and screw them down.
  6. Pair the controller to the new CPU. Guide: https://knowledgebase.agrispraydrones.com/j150-pairing-rc-to-the-drone
  7. Update the serial number if needed. Guide: https://knowledgebase.agrispraydrones.com/j150-changing-serial-number-country-for-cpu
  8. Update the CPU firmware. Guide: https://knowledgebase.agrispraydrones.com/j150-firmware-update-6/24/2026-0
  9. Test-fly in a safe, open location to confirm the drone is working correctly.
Move the dense foam pad over to the new CPU

Moving the foam pad over in step 4.

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Written By
Seth Nagy profile picture
Seth Nagy