Flash SD Card

Model [X] AON-M2 [X] AON-M2 2020
Category [ ] Preventive [X] Corrective [ ] Troubleshooting


This procedure provides instructions on how to flash the SD card to manually update your machine.


Qty Description Specification
1 Computer with SD card reader and an Internet connection Linux, Mac OS, or Windows

Parts Information

Qty Part Number Description
1 EL-MEM-32G SanDisk 32GB UHS-I/ Micro SDHC

Personal Protective Equipment

None required.


  1. Download the SD card image file by following the link given by AON3D.
  2. Download and install balenaEtcher.

Flash SD Card

  1. Insert the SD card into the SD card reader.
  2. Open balenaEtcher, click Flash from file, and select the .img or .zip image file that was downloaded. Select Image File
  3. Click Select target. Select Image File
  4. In the new popup window check the SD card to be flashed and click on Select. Select Image File
  5. Click Flash! to flash the SD card. Select Image File
  6. BalenaEtcher flashes and then validates the SD card. Select Image File Select Image File
  7. At the end of the validation process, Windows might open several empty windows and ask you to format a disk. Click on Cancel and close all the empty windows. Select Image File
  8. When flashing is complete remove the SD card from the SD card reader and close balenaEtcher by clicking the X in the upper right corner. Select Image File

Test and Return to Service

  1. Install the SD card. Refer to Replace SD Card.

Last modified: February 10, 2021