Kingroon KP-3S Firmware | Kingroon V1.2 Board
Do you have a Kingroon KP3S and want a stable firmware with the latest features?
This is for the new KP3S not the old KP3 (bowden version).
Maybe you’re adding our EZABL kit to the machine. This is the download for you. Directions are below.
Supports our EZABL Pro Auto Bed Leveling Kit – sensor mount STL file included in download.
LCD Mount Adapter
The LCD orientation for this firmware is set to landscape (horizontal) mode due to how Marlin works. The stock LCD is in portrait (vertical) mode.
You should print off the LCD rotation adapter if you want to use the LCD easier. All the STL files are in the package below. Source: Thingiverse
1 – Printer Board Firmware Update
1.b – Download the firmware
1.c – Extract the files to a folder on your computer
1.d – Open the folder labeled “Firmware” in VSCode
1.e – Open the Configuration.h file that is located under the “Marlin” folder on the left side of the VSCode screen
1.f – In the Configuration.h file, uncomment (remove the 2 / in front of #define) the KINGROON_KP3S line and any other options you are going to use in the firmware
1.g – Click the ✓ at the bottom of VSCode to compile the firmware. The firmware will compile. This may take 1-5 minutes depending on the speed of your computer and internet connection
1.h – On the left side of VSCode expand “.pio” and “build” until you see the mks_robin_nano35_kp3s folder. Right click on the mks_robin_nano35_kp3s folder and click “Reveal in File Explorer”
1.i – In the file explorer open the mks_robin_nano35_kp3s folder
1.j – Look for the latest Robin_nano.bin file and copy that to your SD card. This SD card must be FAT32 formatted.
1.k – Power OFF your printer and Insert the SD card with the latest Robin_nano.bin file into your printer. Turn the printer on. It will take a little longer than normal to boot up.
1.l – When the printer boots you will see the TH3D logo on your LCD. Make sure to reset your EEPROM on your printer after flashing any firmware. You can do this from your printer LCD or by sending a M502 followed by M500 with your favorite Gcode sender application.
THIS FIRMWARE AND ALL OTHER FILES IN THE DOWNLOAD ARE PROVIDED FREE OF CHARGE WITH NO WARRANTY OR GUARANTEE FROM TH3D STUDIO LLC. SUPPORT IS NOT INCLUDED JUST BECAUSE YOU DOWNLOADED THE FIRMWARE.
TH3D STUDIO LLC IS NOT LIABLE FOR ANY DAMAGE TO YOUR PRINTER, PERSON, OR ANY OTHER PROPERTY DUE TO USE OF THIS FIRMWARE. IF YOU DO NOT AGREE TO THESE TERMS THEN DO NOT USE THE FIRMWARE.
We do not maintain a full change log for this firmware. However, you can track all changes and modifications to our firmware code on the GitHub repo for Unified 2 Firmware.