Hi @MohamadFares ,
From the document, you can find the SDK code is not the normal MIMXRT1050-EVKB SDK code:
kerryzhou_0-1658118700761.png
So, you need to download this one:
kerryzhou_1-1658118713277.png
https://mcuxpresso.nxp.com/en/builder?hw=EVKB-IMXRT1050-AGM01
kerryzhou_2-1658118851975.png
Please download the correct SDK SDK_2_11_0_EVKB-IMXRT1050-AGM01.zip, Then you can find your needed demo.
Best Regards,
Kerry