STM32H73V1 not on MARLIN board.h for Bigtreetech skr 3 EZ using EZ2209 DRIVER

k-o-b-i · January 9, 2026, 4:50am

I can’t find STM32H73V1 not on MARLIN board.h for BIGTREETECH SKR 3 EZ using EZ2209 DRIVER. Can any one help?

sivar2311 · January 9, 2026, 5:14am

This is the PlatformIO Forum.
You better ask MARLIN related questions here: https://github.com/MarlinFirmware/Marlin

k-o-b-i · January 9, 2026, 5:35am

already did and the suggestion it made did not work. There doesn’t seem to be any EZ2209 drivers and the board is not listed. I guess that i will have to send the board back to the amazon for a refund.. Thanks for the suggestion.