diff --git a/RaspberryPi&JetsonNano/c/Makefile b/RaspberryPi&JetsonNano/c/Makefile
index 882c2e9..360c1da 100644
--- a/RaspberryPi&JetsonNano/c/Makefile
+++ b/RaspberryPi&JetsonNano/c/Makefile
@@ -25,8 +25,8 @@ DEBUG = -D DEBUG
 
 # RASPBERRY PI LIBRARIES
 
-#USELIB_RPI = USE_DEV_LIB
-USELIB_RPI = USE_BCM2835_LIB
+USELIB_RPI = USE_DEV_LIB
+#USELIB_RPI = USE_BCM2835_LIB
 #USELIB_RPI = USE_WIRINGPI_LIB
 
 LIB_RPI = -lm
diff --git a/RaspberryPi&JetsonNano/c/examples/main.c b/RaspberryPi&JetsonNano/c/examples/main.c
index c9357ce..947f254 100644
--- a/RaspberryPi&JetsonNano/c/examples/main.c
+++ b/RaspberryPi&JetsonNano/c/examples/main.c
@@ -17,7 +17,7 @@ int main(void)
     signal(SIGINT, Handler);
     printf("Uncomment the test you want to run in examples/main.c\n");
 
-    EPD_1in54_test();
+    // EPD_1in54_test();
     // EPD_1in54_V2_test();
     // EPD_1in54b_test();
     // EPD_1in54c_test();