MINI 2015 HEADUNIT DOWNGRADE FROM ID5 TO ID4

YOU WILL NEED
LATEST PSDZDATA FILE
ESYS 3.30 AND ESYS PRO
ENET CABLE
EASY BMW TOOLS
FSC SET FOR ID4 AVALIBLE ONLINE
FSC READER AND FSC GENERATOR
PLEASE HAVE YOUR LAPTOP FULLY CHARGED AND A BATTERY CHARGER CONNECTED TO YOUR CAR

[@sanysany5119]

TNX

[@jeanro.8644]

i have downgraded id5 to id4. flash ok virgin fsc ok. i can't load the new fsc in id4. SIG_CHECK_FAILURE failed. any idea of ​​solution?
Excelent video

[@nicolasmoldovan8356]

Hi, is it the same procedure if you want to downgrade nbt Evo id6 version Y to version N (18.03)? Thanks