diff --git a/build/conf/local.conf b/build/conf/local.conf
index 33b0889..00454a0 100644
--- a/build/conf/local.conf
+++ b/build/conf/local.conf
@@ -1,4 +1,4 @@
-MACHINE ??= "raspberrypi3"
+MACHINE ??= "raspberrypi4"
 DISTRO ?= "poky"
 PACKAGE_CLASSES ?= "package_rpm"
 EXTRA_IMAGE_FEATURES = "debug-tweaks"
diff --git a/meta-camera-source/recipes-bsp/bootfiles/rpi-config_git.bbappend b/meta-camera-source/recipes-bsp/bootfiles/rpi-config_git.bbappend
index 5a6e9a9..a4f2ebb 100644
--- a/meta-camera-source/recipes-bsp/bootfiles/rpi-config_git.bbappend
+++ b/meta-camera-source/recipes-bsp/bootfiles/rpi-config_git.bbappend
@@ -1,9 +1,8 @@
 do_deploy_append() {
 	# force non-audio, 1080p 60fps output
 	sed -i '/#hdmi_drive/ c\hdmi_drive=1' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
-	sed -i '/#hdmi_group/ c\hdmi_group=2' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
-	sed -i '/#hdmi_mode/ c\hdmi_mode=82' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
-  sed -i '/#hdmi_mode/ c\hdmi_mode=82' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
-  sed -i '/#hdmi_force_hotplug/ c\hdmi_force_hotplug=1' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
+	sed -i '/#hdmi_group/ c\hdmi_group=1' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
+	sed -i '/#hdmi_mode/ c\hdmi_mode=95' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
+  	sed -i '/#hdmi_force_hotplug/ c\hdmi_force_hotplug=1' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
 	sed -i '/#dtparam=audio/ c\dtparam=audio=on' ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
 }