Please share the link for "SDK_2.4.2_EVKB-IMXRT1050". It seems the DHARA middleware is present in that version only.We are using NAND Flash for Data storage for that we will need File system on NAND.
You can download SDK here:
https://www.nxp.com/support/developer-resources/software-development-tools/i.mx-developer-resources/...
Have a great day,
Victor
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