B1-SE fimware
contains Marlin firmware for the for B1-SEB1-SE-PLUS firmware
contains Marlin firmware for the for B1 SE PlusB1-SE-PLUS-IDEX firmware configuration file
contains RepRapFirmware for the B1 SE Plus with IDEX upgrade. You will need to update the TFT usingconfig_rrf.ini
(renamed toconfig.ini
) for it to connect to the motherboard.