Am-tri-013.7z May 2026

: Ensure the multi-material unit is reconnected only after the mainboard update finishes. ❓ Troubleshooting

: Ensure no other firmware files are present. Am-Tri-013.7z

is an archive file containing the 3D printer firmware and configuration files for the Anycubic Kobra 3 (specifically related to the ACE Pro multi-material system). : Ensure the multi-material unit is reconnected only

: Try a different SD card (smaller than 32GB is best). Am-Tri-013.7z

: Save your existing PID tuning and e-step values before updating.

: Move the extracted contents to the card's root directory. Power off : Turn off your printer and unplug the ACE Pro.

: Plug the SD card into the printer's slot and turn it on.