NvMedia NvSIPL not entering Hetrogeneous Frame sync mode

Based on the log file you provided at External NVPPS not triggering deserailiser - #8 by jishnuw, it appears that the MAX96712 driver was used instead of the MAX96712_Fusa_nv driver.

Main: /dvs/git/dirty/git-master_modular/camera/fusa/sipl/src/core/CNvMCamera.cpp: 371: LogPlatformCfg:      DeserInfo deserInfo
Main: /dvs/git/dirty/git-master_modular/camera/fusa/sipl/src/core/CNvMCamera.cpp: 372: LogPlatformCfg:            name: MAX96712
Main: /dvs/git/dirty/git-master_modular/camera/fusa/sipl/src/core/CNvMCamera.cpp: 373: LogPlatformCfg:            description: Maxim 96712 Aggregator

As stated in DRIVE AGX Orin Sensors & Accessories | NVIDIA Developer, if you are using camera modules supported by vendors, please contact the vendors for efficient assistance. They will collaborate with NVIDIA to address any issues that cannot be resolved independently.