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Prerequisite - Build the Raspberry Pi image (RPI 4B model reference platform for RDKV - RDK - RDK Central Wiki)
cd <workspace dir>
# build Build the Raspberry Pi image (NB: this will use as many CPUs as possible)image
$ MACHINE=raspberrypi4-rdk-hybrid source meta-cmf-raspberrypi/setup-environment
$ bitbake rdk-generic-hybrid-wpe-image
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