The firmware description of the motherboard
The factory motherboard is installed equipped with firmware for testing (model Ender3), which can be used directly
or changed according to your own needs.
1. The Firmware Acquisition Method of Motherboard:
Obtain by Ask customer service or technical personnel;
Download at our Company Open source website: https://github.com/bigtreetech
2. Motherboard Firmware update method
Choose the file suitable for your model in the downloaded firmware package to copy to SD Card Root directory.
Note: Filename cannot be changed, firmware.bin must be lowercase!
Insert SD card into the mainboard SD card slot, re-energize or press the reset key, wait for about 10S. After
that, the update can be completed.
3. For DIY motherboard firmware, please refer to BTT SKR MINI E3 V2.0-PIN.pdf data.
Notes
1. Firmware file names in SD Card cannot be changed.
(including both upper and lower case letters).
2. The wiring process and the plug-in drive process must be carried out under the premise of power off. The
power-on can be started after checking the correct connection of the line and the correct insertion of the drive,
so as to prevent the wrong connection of the mainboard and drive from being burnt down and causing
unnecessary losses.
3. The E3 motherboard can support the LCD12864 screen with the interface CR10_STOCKDISPLAY.
If you encounter other problems, please contact us. We will definitely answer your questions patiently. If you have
any good suggestions on our products, please give us feedback. We will consider them seriously. Thank you for
choosing BIGTREETECH products!
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