find . -type f -name '*.mpy' | \
xargs -n1 -I {} sh -c "echo uploading {} ...; ampy --port ${PORT} put {} {}"
cd ../
-done
\ No newline at end of file
+done
+
+# switch to adafruit_blinka source
+cd ../../src
+
+# upload agnostic/mpy for platform detection used by tests
+ampy --port $PORT mkdir --exists-okay adafruit_blinka
+$MPYCROSS adafruit_blinka/agnostic.py
+ampy --port $PORT put adafruit_blinka/agnostic.mpy adafruit_blinka/agnostic.mpy
\ No newline at end of file