diff --git a/default.xml b/default.xml
index 3f9f1c7..c994954 100644
--- a/default.xml
+++ b/default.xml
@@ -8,7 +8,7 @@
   <remote name="github"
           fetch="https://github.com/" />
 
-  <default revision="refs/tags/android-10.0.0_r41"
+  <default revision="refs/tags/android-10.0.0_r47"
            remote="aosp"
            sync-j="4"
            sync-c="true"
@@ -62,9 +62,6 @@
   <project path="device/google/bonito-kernel" name="device/google/bonito-kernel" groups="device,bonito" clone-depth="1" />
   <project path="device/google/bonito-sepolicy" name="device/google/bonito-sepolicy" groups="device,bonito" />
   <project path="device/google/contexthub" name="device/google/contexthub" groups="device,marlin,pdk" />
-  <project path="device/google/coral" name="device/google/coral" groups="device,coral" />
-  <project path="device/google/coral-kernel" name="device/google/coral-kernel" groups="device,coral" clone-depth="1" />
-  <project path="device/google/coral-sepolicy" name="device/google/coral-sepolicy" groups="device,coral" />
   <project path="device/google/crosshatch" name="device/google/crosshatch" groups="device,crosshatch,generic_fs" />
   <project path="device/google/crosshatch-kernel" name="device/google/crosshatch-kernel" groups="device,crosshatch,generic_fs" clone-depth="1" />
   <project path="device/google/crosshatch-sepolicy" name="device/google/crosshatch-sepolicy" groups="device,crosshatch,generic_fs" />
@@ -80,7 +77,6 @@
   <project path="device/google/vrservices" name="device/google/vrservices" groups="pdk" clone-depth="1" />
   <project path="device/google/wahoo" name="device/google/wahoo" groups="device,generic_fs,wahoo" />
   <project path="device/google/wahoo-kernel" name="device/google/wahoo-kernel" groups="device,generic_fs,wahoo" clone-depth="1" />
-  <project path="device/google_car" name="device/google_car" groups="pdk" />
   <project path="device/linaro/bootloader/arm-trusted-firmware" name="device/linaro/bootloader/arm-trusted-firmware" />
   <project path="device/linaro/bootloader/edk2" name="device/linaro/bootloader/edk2" />
   <project path="device/linaro/bootloader/OpenPlatformPkg" name="device/linaro/bootloader/OpenPlatformPkg" />
@@ -245,7 +241,6 @@
   <project path="external/libevent" name="platform/external/libevent" groups="pdk" />
   <project path="external/libexif" name="platform/external/libexif" groups="pdk" />
   <project path="external/libffi" name="platform/external/libffi" groups="pdk" />
-  <project path="external/libgav1" name="platform/external/libgav1" groups="pdk" />
   <project path="external/libgsm" name="platform/external/libgsm" groups="pdk" />
   <project path="external/libhevc" name="platform/external/libhevc" groups="pdk" />
   <project path="external/libjpeg-turbo" name="platform/external/libjpeg-turbo" groups="pdk" />
@@ -304,7 +299,9 @@
   <project path="external/nfacct" name="platform/external/nfacct" groups="pdk" />
   <project path="external/nist-pkits" name="platform/external/nist-pkits" groups="pdk" />
   <project path="external/nist-sip" name="platform/external/nist-sip" groups="pdk" />
+  <project path="external/nos/host/android" name="platform/external/nos/host/android" groups="pixel" />
   <project path="external/nos/host/generic" name="platform/external/nos/host/generic" groups="pixel" />
+  <project path="external/nos/test/system-test-harness" name="platform/external/nos/test/system-test-harness" groups="pixel" />
   <project path="external/noto-fonts" name="platform/external/noto-fonts" groups="pdk" />
   <project path="external/oauth" name="platform/external/oauth" groups="pdk" />
   <project path="external/objenesis" name="platform/external/objenesis" groups="pdk" />
@@ -492,11 +489,9 @@
   <project path="hardware/google/av" name="platform/hardware/google/av" groups="pdk" />
   <project path="hardware/google/easel" name="platform/hardware/google/easel" groups="pdk,easel" />
   <project path="hardware/google/interfaces" name="platform/hardware/google/interfaces" groups="pdk" />
-  <project path="hardware/google/pixel" name="platform/hardware/google/pixel" groups="generic_fs,pixel" />
-  <project path="hardware/google/pixel-sepolicy" name="platform/hardware/google/pixel-sepolicy" groups="generic_fs,pixel" />
+  <project path="hardware/google/pixel" name="platform/hardware/google/pixel" groups="pixel" />
   <project path="hardware/interfaces" name="platform/hardware/interfaces" groups="pdk" />
   <project path="hardware/invensense" name="platform/hardware/invensense" groups="invensense,pdk" />
-  <project path="hardware/knowles/athletico/sound_trigger_hal" name="platform/hardware/knowles/athletico/sound_trigger_hal" groups="coral" />
   <project path="hardware/libhardware" name="platform/hardware/libhardware" groups="pdk" />
   <project path="hardware/libhardware_legacy" name="platform/hardware/libhardware_legacy" groups="pdk" />
   <project path="hardware/nxp/nfc" name="platform/hardware/nxp/nfc" groups="pdk" />
@@ -520,28 +515,18 @@
   <project path="hardware/qcom/msm8x84" name="platform/hardware/qcom/msm8x84" groups="qcom_msm8x84,pdk-qcom" />
   <project path="hardware/qcom/neuralnetworks/hvxservice" name="platform/hardware/qcom/neuralnetworks/hvxservice" groups="wahoo" />
   <project path="hardware/qcom/power" name="platform/hardware/qcom/power" groups="qcom,pdk-qcom" />
-  <project path="hardware/qcom/sdm845/bt" name="platform/hardware/qcom/sdm845/bt" groups="generic_fs,qcom_sdm845" />
-  <project path="hardware/qcom/sdm845/data/ipacfg-mgr" name="platform/hardware/qcom/sdm845/data/ipacfg-mgr" groups="generic_fs,vendor,qcom_sdm845" >
+  <project path="hardware/qcom/sdm845/bt" name="platform/hardware/qcom/sdm845/bt" groups="qcom_sdm845" />
+  <project path="hardware/qcom/sdm845/data/ipacfg-mgr" name="platform/hardware/qcom/sdm845/data/ipacfg-mgr" groups="vendor,qcom_sdm845" >
+    <linkfile src="os_pickup.mk" dest="hardware/qcom/sdm845/Android.mk" />
     <linkfile src="os_pickup.bp" dest="hardware/qcom/sdm845/Android.bp" />
   </project>
-  <project path="hardware/qcom/sdm845/display" name="platform/hardware/qcom/sdm845/display" groups="generic_fs,qcom_sdm845" />
-  <project path="hardware/qcom/sdm845/gps" name="platform/hardware/qcom/sdm845/gps" groups="generic_fs,qcom_sdm845" />
-  <project path="hardware/qcom/sdm845/media" name="platform/hardware/qcom/sdm845/media" groups="generic_fs,qcom_sdm845" />
+  <project path="hardware/qcom/sdm845/display" name="platform/hardware/qcom/sdm845/display" groups="qcom_sdm845" />
+  <project path="hardware/qcom/sdm845/gps" name="platform/hardware/qcom/sdm845/gps" groups="qcom_sdm845" />
+  <project path="hardware/qcom/sdm845/media" name="platform/hardware/qcom/sdm845/media" groups="qcom_sdm845" />
   <project path="hardware/qcom/sdm845/thermal" name="platform/hardware/qcom/sdm845/thermal" groups="generic_fs,qcom_sdm845" />
   <project path="hardware/qcom/sdm845/vr" name="platform/hardware/qcom/sdm845/vr" groups="generic_fs,qcom_sdm845" />
-  <project path="hardware/qcom/sm8150/data/ipacfg-mgr" name="platform/hardware/qcom/sm8150/data/ipacfg-mgr" groups="qcom_sm8150" >
-    <linkfile src="os_pickup.mk" dest="hardware/qcom/sm8150/Android.mk" />
-    <linkfile src="os_pickup.bp" dest="hardware/qcom/sm8150/Android.bp" />
-  </project>
-  <project path="hardware/qcom/sm8150/display" name="platform/hardware/qcom/sm8150/display" groups="qcom_sm8150" />
-  <project path="hardware/qcom/sm8150/gps" name="platform/hardware/qcom/sm8150/gps" groups="qcom_sm8150" />
-  <project path="hardware/qcom/sm8150/media" name="platform/hardware/qcom/sm8150/media" groups="qcom_sm8150" />
-  <project path="hardware/qcom/sm8150/thermal" name="platform/hardware/qcom/sm8150/thermal" groups="qcom_sm8150" />
-  <project path="hardware/qcom/sm8150/vr" name="platform/hardware/qcom/sm8150/vr" groups="qcom_sm8150" />
   <project path="hardware/qcom/wlan" name="platform/hardware/qcom/wlan" groups="qcom_wlan,pdk-qcom" />
   <project path="hardware/ril" name="platform/hardware/ril" groups="pdk" />
-  <project path="hardware/st/nfc" name="platform/hardware/st/nfc" groups="pdk" />
-  <project path="hardware/st/secure_element" name="platform/hardware/st/secure_element" groups="pdk" />
   <project path="hardware/ti/am57x" name="platform/hardware/ti/am57x" groups="pdk" />
   <project path="kernel/build" name="kernel/build" />
   <project path="kernel/configs" name="kernel/configs" groups="vts,pdk" />
@@ -554,7 +539,6 @@
   <project path="packages/apps/Calendar" name="platform/packages/apps/Calendar" groups="pdk-fs" />
   <project path="packages/apps/Camera2" name="platform/packages/apps/Camera2" groups="pdk-fs" />
   <project path="packages/apps/Car/Cluster" name="platform/packages/apps/Car/Cluster" groups="pdk-fs" />
-  <project path="packages/apps/Car/CompanionDeviceSupport" name="platform/packages/apps/Car/CompanionDeviceSupport" groups="pdk-fs" />
   <project path="packages/apps/Car/Dialer" name="platform/packages/apps/Car/Dialer" groups="pdk-fs" />
   <project path="packages/apps/Car/Hvac" name="platform/packages/apps/Car/Hvac" groups="pdk-fs" />
   <project path="packages/apps/Car/LatinIME" name="platform/packages/apps/Car/LatinIME" groups="pdk-fs" />
@@ -620,7 +604,7 @@
   <project path="packages/apps/TV" name="platform/packages/apps/TV" groups="pdk" />
   <project path="packages/apps/UnifiedEmail" name="platform/packages/apps/UnifiedEmail" groups="pdk-fs" />
   <project path="packages/apps/UniversalMediaPlayer" name="platform/packages/apps/UniversalMediaPlayer" />
-  <project path="packages/apps/WallpaperPicker" name="platform/packages/apps/WallpaperPicker" groups="pdk-fs" />
+  <project path="packages/apps/WallpaperPicker" name="platform/packages/apps/WallpaperPicker" groups="pdk-fs" clone-depth="1" />
   <project path="packages/apps/WallpaperPicker2" name="platform/packages/apps/WallpaperPicker2" groups="pdk-fs" />
   <project path="packages/inputmethods/LatinIME" name="platform/packages/inputmethods/LatinIME" groups="pdk-fs" />
   <project path="packages/modules/CaptivePortalLogin" name="platform/packages/modules/CaptivePortalLogin" groups="pdk-cw-fs,pdk-fs" />
@@ -763,7 +747,6 @@
   <project path="toolchain/pgo-profiles" name="toolchain/pgo-profiles" groups="pdk" />
   <project path="tools/acloud" name="platform/tools/acloud" groups="tools,vts,projectarch,pdk,tradefed" />
   <project path="tools/adt/idea" name="platform/tools/adt/idea" groups="notdefault,tools" />
-  <project path="tools/apifinder" name="platform/tools/apifinder" groups="pdk,tools" />
   <project path="tools/apksig" name="platform/tools/apksig" groups="pdk,tradefed" />
   <project path="tools/apkzlib" name="platform/tools/apkzlib" groups="pdk,tradefed" />
   <project path="tools/asuite" name="platform/tools/asuite" groups="pdk" />