We cannot bring up the MCU1-1 after setting split mode following the guideline with SDK8.6

Is that the bootloader issue? how to solve this case?
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We cannot bring up the MCU1-1 after setting split mode following the guideline with SDK8.6

Is that the bootloader issue? how to solve this case?
Hi,
MCU1_1 is hardcoded to no in vision_apps_build_flags,mak with a comment as below :
# Since MCU R5F runs in locked step mode in vision_apps, don't set these to 'yes'
BUILD_CPU_MCU1_1?=no
May I know what is your usecase?
Regards,
Nikhil