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Ender 3 V2 FW

Hello! This document is used as a repository for the custom firmware used on the PWB STEM printers.

Failure to use these EXACT FIRMWARE files will result in PERMANENT FAILURE

Explanation

Some explanation for the warning above. The attached firmware files on the left pane are custom built for the printers in this room. In the off-chance they become corrupted, or have software issues, use the files to re-flash the printers.

Firmware flashing instructions

The Micro SD Card used in this tutorial WILL BE WIPED!!!

  1. Insert a blank and MBR, FAT32 and 4096 allocation unit formatted Micro SD in your PC/Mac. 
  2. Right-click the drive in This PC

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  3. Press start

  4. Copy the .bin file to the root of the card (base folder)

  5. Ensure that the name of the file was not previously used to update the printer. If necessary, rename the file. (use gibberish, remember to keep the .bin extension)
  6. Turn off the printer, disconnect any USB cable and insert the Micro SD card.
  7. Turn on the printer, the upgrade firmware process will start automatically.
  8. The display will be blank until the upgrade is finished (about 15 seconds).
  9. If you are upgrading from the original firmware or other fork, please restore defaults.
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