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Unified 2 Firmware
Help Center
Contact Us
Tools
- EZFirmware
- EStep Calculator

Unified 2 Firmware Ultimate Video Guide

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Customer Service

Community Information

Community Resource Links
Community Rules

Discounts

US – Military, Veteran, Fire, and Police Discounts

Returns

Sending Back Your Return

Shipping

Backorders – Shipping Times and Cancellation
COVID19 – Shipping Delays
Printed Products – Lead Times/Backorders
Shipping to Mail Forwarders
TH3D Shipping Insurance Terms
USPS First Class Mail Services FAQ
USPS Shows “Shipment Received, Package Acceptance Pending”
When will my order ship?
Wrong Address Entered at Checkout

Warranty & Support

How to open a support ticket
Remote Support Download – RustDesk
Standard vs Priority Support
Ticket Handling Processes
Warranty & Technical Support Coverage
Warranty Replacement Process
Why is technical support over email and not the phone?

Downloads

Drivers & Utilities

CH340 Drivers – TH3D Uno & Creality V1.1.X/V4.2.X Board
Creality Printer Drivers – FT232R Chip – Most Models
GCode Sender – Pronterface
Remote Support Download – RustDesk

STL Files

12864 PCB Spacer – For RepRap LCDs
Ender 2 Pro Handle Spacer – Tough Extruder V2
Ender 3 S1 5015 Fan Duct STL
Ender 5 Plus Wire Loom Strain Relief/Mount
Ender 6 5015 & EZABL – PETSFang Mount
EZABL Probe Mounts – Where to download them
Rolling Spool Holder for Creality/Sovol Printers
Solid Mounting the Ender 7 Bed – For use with EZABL, BLTouch, or CRTouch
TH3D “Neon” LED Logo Sign Download
TH3D 40MM Fan Grill
TH3D Uno Bootloader Kit Case
Unified 2 STL Pack – EZABL Mounts, Leveling Tests, & More
X Gantry Leveling/Alignment Blocks

Help Guides

BLTouch/CRTouch Guides

BLTouch Sensor Pinout – Sensor Side
BLTouch Wiring Harness Colors – Antclabs vs BigTreeTech (BTT)
BLTouch Wiring Harness Colors – Antclabs vs Creality
BLTouch/CRTouch – Reset Operation Mode
Creality V4.2.2 & V4.2.7 Board BL Touch Wiring Options
CRTouch Sensor Pinout – Sensor Side
Unified 2 Firmware ABL Information – EZABL, BLTouch, CRTouch
Unified Firmware – BLTouch/CRTouch Settings

Bootloader Guides

8 Bit Board Bootloader Flashing guide – For 1284p CPUs
Anet Bootloader Flashing Guide (USBASP)
Bootloader Flashing Guide – MacOS
Chiron TriGorilla Bootloader Flashing Guide
Creality V2.0/V2.1/V2.2/V2.4/V2.5.2 Board – Atmel 2560 ICSP Programming Header Pinout
Creality V2.4 (CR-10S Pro) Board – Atmel 2560 ICSP Programming Header Pinout

Community Guides

Creality X Gantry Rework Video Guide
GigaDevice Clone CPU Information – Flashing & Limitations

DIY Guides

AnyCubic Mega Zero V1 Heated Bed Upgrade DIY Info
CR-10S V2.0/V2.1 Temperature Issue Board Repair
Creality Extruder Motor Shaft Lengths
Creality Press-Fit Extruder Gear Removal
Dual Extrusion Setup Information
GigaDevice Clone CPU Information – Flashing & Limitations
Removing Stress Marks from Printed Parts
Tips for Printing ABS Successfully with your 3D Printer

Gcode Command Guides

Babystepping with GCode Commands
Linear Advance Information for Marlin-Based Firmware
Marlin Gcode M115 – Display Firmware Version Info
P.I.D. Bed Calibration Guide
P.I.D. Hotend Calibration Guide

Klipper Guides

EZABL Klipper Setup Guide
EZBoard Klipper Config Examples
EZBoard V2 Klipper Flashing Guide – Video

Printer Tuning Guides

ABL Z Offset, Gantry Leveling, Babystepping, Storing Offset to EEPROM – Video
Linear Advance Information for Marlin-Based Firmware
P.I.D. Bed Calibration Guide
P.I.D. Hotend Calibration Guide
Printer Homing Types | Home Positions Explained | Min/Max/ABL Probes
Tips for Printing ABS Successfully with your 3D Printer
Unified/Marlin Input Shaping Tuning Guide

Program Guides

EZABL Bed Leveling Starting Gcode Guide
Simplify3D – Not Connecting to Printer over USB
Using Pronterface to send GCode to your Printer

Troubleshooting Guides

3D Printer Help Guide Creality & Others
BLTouch/CRTouch – Reset Operation Mode
CR-10(S) Setup and Mechanical Checks
Creality Printers – Color LCD Types – What Works and Doesn’t Work with Unified 2
Creality X Gantry Rework Video Guide
Display Corruption – Ender 3 V2/Ender 3 S1/Voxelab Aquila
E1 MaxTemp Error
Extruder Motor will not Turn
Fan Stuck 100% or Not Coming On – Layer Fan or other Fan
Filament Handling and Drying
Fixing SD Card Errors (SD Init Fail)
Flashing Firmware with an Uno – Useful if your printer USB port is bad
Leadscrew Coupler Separating
Preliminary Troubleshooting Steps
Printer Grounding – How to Check your PSU and Grounding Your Bed
Printer Homing Types | Home Positions Explained | Min/Max/ABL Probes
Sensors and Gantry Grounding
SKR E3 Mini, SKR E3 Turbo, Creality V4.2.2, and V4.2.7 LCD EMI Issue
Temp Reading High, MAXTEMP Error, or LCD Blank
Testing and Checking your Stepper Motors
Testing your SD Card for errors
Testing your Stepper Motors – Video
Troubleshooting Holes in Prints or Brittle Prints
Using your All Metal Hotend
Y Layer Shifting on Your Printer
Z Axis Troubleshooting
Zits or Blobs On My Prints

Upgrade Guides

Creality 32 Bit Boards – Identifying your CPU Type – 256K or 512K Chips
Creality BL Touch Probe Mount Offsets (Metal Bracket)
Creality CR-10 and CR-10S Models – What Printer do you have?
Creality CRX – EZABL, EZOut, and Firmware Videos
Creality Ender 3 & Ender 3 Pro – Upgrades, Information, and Tips
Ender 3 V2 – Swapping to the 12864 Creality LCD for more features
Ender 5 Plus Upgrade Paths – EZABL, EZBoard, LCD Kit
Printer Bed Sizing Chart
Unified Firmware Wanhao Duplicator i3 Plus Information
What board is in my Ender 3D printer? | Ender 3/5

Visual Studio Code Guides

VSCode – Check-mark Compile Button Not Showing
VSCode – MacOS Installation Guide
VSCode – Setup Guide for Unified 2 and Marlin 2 Firmware
VSCode – Squiggles and IncludePath Error
VSCode – Tips for New Users – Video
VSCode – “No such file or directory” Error
VSCode – Manually Selecting your Upload (COM) Port
VSCode – PlatformIO Toolbar Missing – How to Fix
VSCode – Problems & Terminal Tabs

Wiring Guides

AC Bed Wiring with a SSR for Control
BLTouch Sensor Pinout – Sensor Side
BLTouch Wiring Harness Colors – Antclabs vs BigTreeTech (BTT)
BLTouch Wiring Harness Colors – Antclabs vs Creality
Creality CR-10 V2/V3 Breakout Board Pinout
Creality Mega 2560 Board Connections (CR-10S/Dual Board)
Creality Melzi Board Connections (CR-10/Ender 3/Ender 5)
Creality V4.2.2 & V4.2.7 Board BL Touch Wiring Options
CRTouch Sensor Pinout – Sensor Side
EZABL PSU 12V/24V Power Wiring
EZABL SKR 1.4/1.4T Connection
EZABL SKR E3 Mini V3 – Alternate Wiring
EZABL SKR V2 Connection
MKS SGen L V2 Wiring/Pinouts
Re-wiring 2 Pin Fan Connectors – Video

Product Information

3rd Party Control Boards

Creality 32 Bit Boards – Identifying your CPU Type – 256K or 512K Chips
Creality Mega 2560 Board Connections (CR-10S/Dual Board)
Creality Melzi Board Connections (CR-10/Ender 3/Ender 5)
Creality V4.2.X Board Driver Codes
Creality V4.2.X TMC Boards – Recommended VREF
MKS Gen L Board Connections
MKS Monster 8 V2 Firmware & Setup Information
MKS SGen L V2 Wiring/Pinouts

Dual Z Kits

Dual Z Kit Installation Guide for Ender 3, Ender 3 Pro, Ender 3 V2, CR-20, & Voxelab Aquila
Ender 3 Dual Z Kit PSU Relocation STL Links

Enclosures

Creality Large Enclosure Assembly Video
Creality Small Enclosure Assembly Video
Ender 6 Enclosure Assembly

Extruders

Bowden Fitting Clips for Tough Extruder Fittings
Ender 2 Pro Handle Spacer – Tough Extruder V2
LDO Orbiter 2.0 Settings
Tough Extruder V1/V2 Firmware Settings
Tough Extruder V2 Installation Video
Upgraded Aluminum Extruder Installation Video (V2)

EZABL Kits

Babystepping with GCode Commands
EZABL Bed Leveling Starting Gcode Guide
EZABL Pro – Detailed Installation Video
EZABL Pro FAQs
EZABL Pro Installation Guide
EZABL Probe Mounts – Where to download them
EZABL PSU 12V/24V Power Wiring

Klipper

EZABL Klipper Setup Guide

Video Guides

CR-10S Pro EZABL Installation Video
EZABL EZTips – Adjusting the Sensor Height
EZABL EZTips – Calibrating the EZABL Sensor
EZABL EZTips – Getting the Perfect Z Offset
EZABL EZTips – Installing the Solid Bed Mounts Addon
EZABL EZTips – Mounting the EZABL Sensor
EZABL EZTips – Powering the EZABL
EZABL EZTips – Routing the EZABL Cable
EZABL EZTips – Setting your Initial Z Offset
EZABL EZTips – Testing the Z Endstop Connection
EZABL EZTips – Updating the Firmware
EZABL EZTips – Updating your Starting Gcode
EZABL EZTips – Z Endstop Connection
Sidewinder X1 EZABL Installation Video

Wiring Info

AnyCubic Chiron EZABL Control Board Connection Info
CR-10S Pro EZABL Installation Video
Ender 3 S1 EZABL Z Endstop Cable Connection
EZABL Pro – Sensor Plug Part Numbers
EZABL Pro Fusion 360 Models – 12mm & 18mm
EZABL SKR 1.4/1.4T Connection
EZABL SKR E3 Mini V3 – Alternate Wiring
EZABL SKR V2 Connection
Geeetech A10, A10M, A20, A20M Z Endstop Wiring for EZABL
Sidewinder X1 EZABL Installation Video
Tevo Tarantula Pro Z Endstop Cable Setup for EZABL
Zyltech Gear EZABL Wiring Information

Advanced Setup

Auto Bed Leveling Z Fade Setup & Info
Duet Board Setup Information
EZABL Duet M48 Test Gcode
EZABL Firmware Setup for “Vanilla” Marlin
EZABL Klipper Setup Guide
Heater Recovery After G29 with the EZABL
Retrieving the Sensor’s Data from Marlin/Unified Firmware
Storing Bed Leveling Mesh & Updating Your Slicer
Using the EZABL with CR-10S Printers with Touch LCD
Using the EZABL with the Creality Sprite Extruder

Troubleshooting

Advanced EZABL and Printer Troubleshooting
EZABL Pro – Sensor Plug Part Numbers
How to fix “Slanting” Bed Leveling Result
Is your EZABL working well? (M48 Test)
M119 Endstop Test
Tips for best EZABL accuracy
Z Not Showing “TRIGGERED” M119 Test

EZBoards

EZABL Printer & Firmware Support List
EZBoard Frequently Asked Questions
Firmware Flashing MicroSD Recommendations

EZBoard Lite V1

EZBoard – EEPROM, TMC Driver Settings, and Acceleration
EZBoard – FAQ
EZBoard – Flashing Firmware MicroSD Recommendations
EZBoard Klipper Config Examples
EZBoard Lite V1.X – BTT TFT35-E3 Wiring and Firmware Setup
EZBoard Lite V1.X – Installation Guide

Firmware

Creality CR-10/CR-10S Firmware – EZBoard Lite V1
Creality CR-10/CR-10S Mini Firmware – EZBoard Lite V1
Creality CR-10/CR-10S S4 Firmware – EZBoard Lite V1
Creality CR-10/CR-10S S5 Firmware – EZBoard Lite V1
Creality CR-20 Firmware – EZBoard Lite V1
Creality Ender 2 Firmware – EZBoard Lite V1
Creality Ender 2 Pro Firmware – EZBoard Lite V1
Creality Ender 3 Firmware – EZBoard Lite V1
Creality Ender 3 MAX Firmware – EZBoard Lite V1
Creality Ender 3 Pro Firmware – EZBoard Lite V1
Creality Ender 3 V2 Firmware – EZBoard Lite V1
Creality Ender 5 Firmware – EZBoard Lite V1
Creality Ender 5 Plus Firmware – EZBoard Lite V1
Creality Ender 5 Pro Firmware – EZBoard Lite V1
EZBoard V1 DIY Firmware
Sovol SV01 Firmware – EZBoard Lite V1
Sovol SV03 Firmware – EZBoard Lite V1

EZBoard V2

EZBoard – EEPROM, TMC Driver Settings, and Acceleration
EZBoard – FAQ
EZBoard – Flashing Firmware MicroSD Recommendations
EZBoard Klipper Config Examples
EZBoard V2 – Sovol SV01 Pro Stock ABL Sensor Wiring
EZBoard V2 – Sovol SV06 Stock ABL Sensor Wiring
EZBoard V2 – Bootloader & Pinout Information
EZBoard V2 – Installation Guide
EZBoard V2 Klipper Flashing Guide – Video

Firmware

Creality CR-10/CR-10S Firmware – EZBoard V2
Creality CR-10/CR-10S Mini Firmware – EZBoard V2
Creality CR-10/CR-10S S4 Firmware – EZBoard V2
Creality CR-10/CR-10S S5 Firmware – EZBoard V2
Creality CR-20 Firmware – EZBoard V2
Creality Ender 2 Firmware – EZBoard V2
Creality Ender 2 Pro Firmware – EZBoard V2
Creality Ender 3 Firmware – EZBoard V2
Creality Ender 3 MAX Firmware – EZBoard V2
Creality Ender 3 Pro Firmware – EZBoard V2
Creality Ender 3 V2 Firmware – EZBoard V2
Creality Ender 5 Firmware – EZBoard V2
Creality Ender 5 Plus Firmware – EZBoard V2
Creality Ender 5 Pro Firmware – EZBoard V2
Creality Ender 6 Firmware – EZBoard V2
EZBoard V2 DIY Firmware
Sovol SV01 Firmware – EZBoard V2
Sovol SV03 Firmware – EZBoard V2

EZFlex/EZMat/EZPEI

EZFlex – Smooth PEI Appearance
EZFlex/EZMat/EZPei – Adhesion Tips and Tricks
Smooth PEI Plates – Protective Film

EZHome Devices

Checking and Changing EZHome Device PowerOnState
EZBulb Factory Reset Procedure
EZHome device Wifi Setup Guide
EZPlug Setup Guide – Video
Locating the EZHome device on your network
Resetting the EZPlug to Factory Defaults
Setting a static IP on an EZHome device
Using the EZPlug with “Vanilla” Tasmota
Using the EZPlug with OctoPrint/EZPi

EZBulb

Checking and Changing EZHome Device PowerOnState
EZBulb Factory Reset Procedure
EZHome device Wifi Setup Guide
Locating the EZHome device on your network
Setting a static IP on an EZHome device

EZPlug

Checking and Changing EZHome Device PowerOnState
EZHome device Wifi Setup Guide
EZPlug Setup Guide – Video
Locating the EZHome device on your network
Resetting the EZPlug to Factory Defaults
Setting a static IP on an EZHome device
Using the EZPlug with “Vanilla” Tasmota
Using the EZPlug with OctoPrint/EZPi

EZNeo RGB Kits

EZNeo – Creality V2.4.X Board Setup
EZNeo – Creality V2.X/V2.2.X Board Setup
EZNeo – Creality V2451_301 (Ender 3 S1) Board Setup
EZNeo – Creality V4.2.2/V4.2.7/V4.3.1 Board Setup
EZNeo – Extra Mounting STLs
EZNeo – EZBoard Lite V1.X Board Setup
EZNeo – EZBoard V2.X Board Setup
EZNeo – MKS Robin Nano V1.2 Board Setup
EZNeo – MKS SGenL V2 Board Setup
EZNeo – Set LEDs to Green on Print End
EZNeo – SKR 1.4/1.4T Board Setup
EZNeo – SKR 2 Board Setup
EZNeo – SKR E3 Mini V1.0 Board Setup
EZNeo – SKR E3 Mini V1.2 & V2.0 Board Setup
EZNeo – Sunlu S8 Board Setup
EZNeo – Creality V2.5.2 Board Setup
EZNeo – Universal Power and Firmware Setup Information
EZNeo 5V Universal Power Kit Documentation
EZNeo BTT Octopus Pro Board Setup
EZNeo220 Test Gcode

EZOut

EZOut Filament Sensor Kit – Installation Information
EZOut Kits – Connection Options for Creality V4.X.X Boards – J1 Header and LCD Header

EZPi Kits

EZPi Kit Versions – Documentation Info

Raspberry Pi Based Kits

Changing/Setting Wifi Network – Raspberry Pi Based EZPi Kits
Disable BetterHeaterTimeout Plugin – Raspberry Pi Based EZPi Kits
Disabling Arc Welder Automatic Processing
EEPROM Datasize error
Getting Started Documentation – Raspberry Pi Based EZPi Kits
Hardening the EZPi Security
Host Action Commands Warning
How to set Hostname, Static IP, & Camera Settings – Raspberry Pi Based EZPi Kits
Image Download – Raspberry Pi Based EZPi Kits
Power Blocker Connection Troubleshooting
Updates or Plugins Not Installing
Zits or Blobs On My Prints

R4+ Kits

Changing/Setting Wifi Network – R4+ EZPi Kits
Disabling Arc Welder Automatic Processing
EEPROM Datasize error
Getting Started Documentation – R4+ EZPi Kits
Hardening the EZPi Security
Host Action Commands Warning
Image Download – R4+ EZPi Kits
Power Blocker Connection Troubleshooting
Setting a Static IP Address – R4+ EZPi Kits
Updates or Plugins Not Installing
Zits or Blobs On My Prints

Fans

Fan “Whining” Noise – Creality Fan Shroud Mod
Fitting Fans to Creality Machines – Larger Metal Standoffs
How to use our Fan Quick Connectors (UY Style)
Re-wiring 2 Pin Fan Connectors – Video

Filament

COEX Filaments – Recommended Nozzle and Bed Temperatures
Filament Handling and Drying

Hotends

Heatbreak Installation Information
Hotend Assembly Guide
TH3D Tough Hot-End (V1/V2) – FAQs

LCD Kits

AnyCubic Chiron LCD Kit Installation Info
Ender 3 S1 Pro/S1 Plus LCD Kit Installation Info
Ender 3 V2 – Swapping to the 12864 Creality LCD for more features
Ender 6 12864 LCD Kit Installation Directions
Sovol SV06 Plus LCD Upgrade Kit

LCD Screens

12864 LCD – Missing Lines/Pixels
12864 LCD Cable Connections – Correct and Incorrect Connection – Pictures Included
12864 LCD on CR-10S Pro – Proper Installation of the CR12864 Adapter PCB
12864 LCD Screen Not Lighting Up
Creality Dual Cable LCD Adapter Board Installation (V1)
What is the adapter board included in some 12864 LCD packages?