diff --git a/firmware/config/boards/common_make.sh b/firmware/config/boards/common_make.sh
index 9684fd4a1e..934ba95af8 100644
--- a/firmware/config/boards/common_make.sh
+++ b/firmware/config/boards/common_make.sh
@@ -21,6 +21,7 @@ else
  chmod u+x ../misc/encedo_hex2dfu/hex2dfu.bin
  ../misc/encedo_hex2dfu/hex2dfu.bin -i build/rusefi.hex -o deliver/rusefi.dfu
 fi
+# rusEFI console does not use .hex files but for Cypress that's the primary binary format
 cp build/rusefi.hex deliver/
 cp build/rusefi.bin deliver/