Using & Modifying your A5 or A3S



Custom Main Motherboard Firmware

Using the custom community firmware for the main motherboard has many benefits… it makes your printer quieter and more accurate and reliable in several ways.

Custom LCD Board Firmware

The touchscreen LCD module (MKS-TFT28 v1.3) on the A5/A3S is separate from the main motherboard, and runs its own firmware. It also has a community firmware available that adds some additional features.

  • See this page for info on upgrading your LCD firmware.

3D Printable Upgrades

Spare Parts

Side Connector Wiring Diagram

Thanks to Dahai Zhu for the diagram.

(Click image to enlarge)

Motherboard Wiring Diagrams

(Click images to enlarge)

a5/modifications.txt · Last modified: 2020/12/25 02:13 by