The most stable firmware files for the Ender 3 V2 are attached to this article. Files are labeled for combinations we build and sell at Tiny Machines 3D.
Tools Needed
- Micro SD card (32gb or less, formatted to FAT32, 4096/ 4kb)
- SD Card or Micro SD to SD Adapter (for mainboards that use SD)
- Computer to transfer files to SD Cards
- 2mm hex driver to disassemble screen case/ access screen
- Flash Firmware (.bin)
- Power off - power cable unplugged - insert loaded micro sd card into mainboard - power cable plugged in - power on
- Flash Screen Firmware (DWIN_SET + private)
- Power off - power cable unplugged - disassemble screen cover - insert loaded micro sd card into screen - power cable plugged in - power on
Some other useful guides
FAT 32 / 4kb Formatting for Mac Users
Be sure to use the firmware that is correct for your machine. If you're not sure, contact us, providing your order number.
For Mainboards, confirm if you have 4.2.2 or 4.2.7 board!
BL Touch wiring must go to 5p connector at motherboard
4.2.2 (MOST MACHINES FROM TM3D)
Use firmware_Ender3V2_DW7.4.6.bin
without Lerdge filament sensor / without BL Touch
Use firmware_Ender3V2_LR_DW7.4.6.bin
WITH Lerdge filament sensor / without BL Touch
Use firmware_Ender3V2_427_BLT_DW7.4.6
without Lerdge filament sensor / WITH BL Touch
Use firmware_Ender3V2_BLT_LR_DW7.4.6.bin
WITH Lerdge filament sensor/ WITH BL Touch
4.2.7 (OTHER VENDORS)
Use firmware_Ender3V2_427_DW7.4.6.bin
without Lerdge filament sensor / without BL Touch
Use firmware_Ender3V2_427_LR_DW7.4.6.bin
WITH Lerdge filament sensor / without BL Touch
Use firmware_Ender3V2_427_BLT_DW7.4.6.bin
without Lerdge filament sensor / WITH BL Touch
Use firmware_Ender3V2_427_BLT_LR_DW7.4.6.bin
WITH Lerdge filament sensor/ WITH BL Touch
For Screen
All combinations use the same DWIN_SET + private directories. To flash the screen, both folders need to be on the micro SD card!
