Shen Zhen Big Tree Technology CO.
,
LTD.
BIG TREE TECH
Note: File name cannot be changed, firmware. bin must be lowercase!
2
）
Insert SD card into the main board SD card slot, re-energize or press the reset
key, wait for about 10S.
After that, the update can be completed.
3. Marlin 2.0 firmware update method
After downloading our company's open source Marlin 2.0 firmware,open the
project in Visual Studio Code,building it, then find the firmware. bin file, copy it to
the SD card, and reset the motherboard.
For detailed steps, please refer to the tutorial:
https://www.dropbox.com/s/ppjfflhf3j5yzh2/MarlinV2.0%20SKRV1.1%20instruction
.docx?dl=0
六、
Notes:
1. The 5V SEL of the motherboard must be connected with INT and + 5V pins
before printing (that means there must using the 12V-24V power supply to the
motherboard for printing.
2. The power of the hot bed connected to the motherboard must be less than or
equal to 144W (i.e. the resistance value of the hot bed is
above
1Ω). If using
high-power hot bed , it must connected to the power expansion plate of the hot bed )
3.Firmware file names in SD Card cannot be changed (including both upper and l
ower case letters);
4.The wiring process and the plug-in drive process must be carried out under the pr
emise of power off. The power on can be started after checking the correct connect
ion of the line and the correct insertion of the drive, so as to prevent the wrong con
nection of the main board and drive from being burnt down and causing unnecessa
ry losses.
5.If you want to replace the configuration file, please backup the factory configurat
ion file to record the pin number of each part of the chip, and then make changes to th
e new configuration file!
