Creality Ender 5 Plus Firmware | SKR E3 Mini V1/V1.2/V2 Board
Do you have an Ender 5 Plus with the SKR E3 Mini board and want a stable firmware with the latest features?
LCD Notice: This firmware only works if you have the TH3D Ender 5 Plus LCD Conversion kit installed. It will also need the LCD adapter board that is intended for use with the EZBoard added on. Get the conversion kit and LCD adapter board addon here: TH3D Ender 5 Plus LCD Conversion Kit
NOTICE: This firmware is provided AS-IS and is NOT included under the technical support provided with any TH3D products, support is limited to the product itself. The BigTreeTech SKR E3 Mini is not a product we sell or recommend. This firmware is put out to help out users who have these boards that are difficult to use. If you need help you can post in the TH3D Communities for assistance.
CPU Warning: This firmware is for boards with STM32 CPUs and will not run reliably on SKR boards with GigaDevice or other clone CPUs. Genuine STM CPUs will show “STM32” on the top of the CPU.
We also recommend you download the Unified 2 STL pack as well. This contains EZABL mounts, Gantry leveling Blocks, Solid bed mounts, and Bed Level test files. Click here to go to the Unified 2 STL Pack download page.
Boards V1.0, V1.2, and V2.0 are supported in this firmware.
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 ENDER5_PLUS line, the line for your board version, 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 STM32F103RC_btt folder. Right click on the STM32F103RC_btt folder and click “Reveal in File Explorer”
1.i – In the file explorer open the STM32F103RC_btt folder
1.j – Look for the latest firmware.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 firmware.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.