diff --git a/debian/changelog b/debian/changelog
index 5495ea2..db291e4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+imx-board-audio (2-1) mendel-beaker; urgency=medium
+
+  * Disable timer scheduling in pulseaudio.
+  * Fix UCM rules to allow headphones at boot time.
+
+ -- AIY Projects <support-aiyprojects@google.com>  Thu, 24 Jan 2019 13:59:09 -0800
+
 imx-board-audio (1-1) mendel-beaker; urgency=medium
 
   * Cut for beaker release and normalization of version.
diff --git a/etc/runonce.d/00-disable-tsched.sh b/etc/runonce.d/00-disable-tsched.sh
old mode 100644
new mode 100755
diff --git a/usr/share/alsa/ucm/edgetpu-audio-card/HiFi.conf b/usr/share/alsa/ucm/edgetpu-audio-card/HiFi.conf
index d81ef13..06ff6f7 100644
--- a/usr/share/alsa/ucm/edgetpu-audio-card/HiFi.conf
+++ b/usr/share/alsa/ucm/edgetpu-audio-card/HiFi.conf
@@ -33,7 +33,7 @@
 		cset "name='SPKVOL R Switch' on"
 		cset "name='SPOL MIX SPKVOL L Switch' on"
 		cset "name='SPOR MIX SPKVOL R Switch' on"
-		cset "name='Speaker Channel Switch' on"
+		cset "name='Speaker Channel Switch' off"
 		cset "name='Speaker Playback Volume' 100"
 
 		# Input Configuration
@@ -43,8 +43,8 @@
 		cset "name='RECMIXR BST2 Switch' on"
 		cset "name='Sto1 ADC MIXL ADC1 Switch' off"
 		cset "name='Sto1 ADC MIXR ADC1 Switch' off"
-		cset "name='Sto1 ADC MIXL ADC2 Switch' on"
-		cset "name='Sto1 ADC MIXR ADC2 Switch' on"
+		cset "name='Sto1 ADC MIXL ADC2 Switch' off"
+		cset "name='Sto1 ADC MIXR ADC2 Switch' off"
 		cset "name='I2S2 Func Switch' off"
 		cset "name='Stereo1 ADC1 Mux' ADC"
 		cset "name='Stereo1 ADC2 Mux' DMIC"