120 ohm Termination Resistor
The header for the 120R termination resistor is circled in purple
DFU mode
-
Add a jumper as shown in the image below so the board can be powered via a USB connection
- Connect your device to your Pi via USB
- Press and hold the
RESET
andBOOT
buttons down (button locations shown in step 1)- Release
RESET
button - Release
BOOT
button
- Release
- The device should now be in DFU mode. Verify this via the
lsusb
command, which should look something like this:Bus 001 Device 005: ID 0483:df11 STMicroelectronics STM Device in DFU Mode
Katapult Config
Klipper Config
Sample Configuration
A sample configuration file can be found at https://github.com/bigtreetech/EBB/tree/master/EBB%20SB2240_2209%20CAN