BIG TREE TECH SKR MINI E3 V2.0 Operation Manual page 10

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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.
VI.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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