diff --git a/meta/base/conf/mt8516/aud8516p1v2-consys-slc-128/local.conf.sample b/meta/base/conf/mt8516/aud8516p1v2-consys-slc-128/local.conf.sample
index ed9afdc66..caaf2c842 100644
--- a/meta/base/conf/mt8516/aud8516p1v2-consys-slc-128/local.conf.sample
+++ b/meta/base/conf/mt8516/aud8516p1v2-consys-slc-128/local.conf.sample
@@ -19,7 +19,6 @@ BUILDHISTORY_COMMIT = "1"
 INCOMPATIBLE_LICENSE ?= "GPL-3.0 LGPL-3.0 AGPL-3.0"
 #QEMU_TARGETS = "arm aarch64 i386 x86_64"
 QEMU_TARGETS = "arm aarch64 i386 x86_64"
-# BB_NO_NETWORK = "${@int(os.path.isdir('${DL_DIR}/.git') == True)}"
 BB_NO_NETWORK = "0"
 LICENSE_FLAGS_WHITELIST = "commercial"
 LICENSE_FLAGS_FFMPEG="yes"
diff --git a/meta/meta-mediatek-aud/recipes-core/systemd/systemd_300.bb b/meta/meta-mediatek-aud/recipes-core/systemd/systemd_300.bb
index a69328224..7617aaccd 100644
--- a/meta/meta-mediatek-aud/recipes-core/systemd/systemd_300.bb
+++ b/meta/meta-mediatek-aud/recipes-core/systemd/systemd_300.bb
@@ -19,7 +19,7 @@ PROVIDES = "udev"
 PE = "1"
 
 #DEPENDS = "kmod docbook-sgml-dtd-4.1-native intltool-native gperf-native acl readline libcap libcgroup qemu-native util-linux"
-DEPENDS = "libcgroup libcap intltool-native util-linux"
+DEPENDS = "libcgroup libcap acl curl gnutls intltool-native util-linux"
 
 SECTION = "base/shell"
 
diff --git a/meta/meta-mediatek-aud/recipes-support/faad2/faad2_2.0.0.bb b/meta/meta-mediatek-aud/recipes-support/faad2/faad2_2.0.0.bb
index 6f8c75808..f73fcafb8 100644
--- a/meta/meta-mediatek-aud/recipes-support/faad2/faad2_2.0.0.bb
+++ b/meta/meta-mediatek-aud/recipes-support/faad2/faad2_2.0.0.bb
@@ -25,4 +25,4 @@ do_install() {
 	cd ${S} && oe_runmake 'DESTDIR=${D}' install
 }
 
-INSANE_SKIP_${PN} += "already-stripped installed-vs-shipped dev-deps ldflags"
\ No newline at end of file
+INSANE_SKIP_${PN} += "already-stripped installed-vs-shipped dev-deps ldflags"
diff --git a/meta/meta-mediatek-aud/recipes-support/nghttp2/nghttp2_1.47.0.bb b/meta/meta-mediatek-aud/recipes-support/nghttp2/nghttp2_1.47.0.bb
index cdfd28744..288c3d1ac 100644
--- a/meta/meta-mediatek-aud/recipes-support/nghttp2/nghttp2_1.47.0.bb
+++ b/meta/meta-mediatek-aud/recipes-support/nghttp2/nghttp2_1.47.0.bb
@@ -4,9 +4,9 @@ SECTION = "libs"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://COPYING;md5=764abdf30b2eadd37ce47dcbce0ea1ec"
 
-SRC_URI = "https://github.com/nghttp2/nghttp2/releases/download/v${PV}/nghttp2-${PV}.tar.bz2"
-SRC_URI[md5sum] = "2bca98caef4b5c27d5bdc4732f36a5d6"
-SRC_URI[sha256sum] = "07c89947438f0254c2f4300a884813431d678cfb2e699d9aacddc28c23e2a685"
+SRC_URI = "https://github.com/nghttp2/nghttp2/releases/download/v${PV}/nghttp2-${PV}.tar.xz"
+SRC_URI[md5sum] = "6c8c35dd14a36673a9b86a7892b800f8"
+SRC_URI[sha256sum] = "68271951324554c34501b85190f22f2221056db69f493afc3bbac8e7be21e7cc"
 
 DEPENDS = "libxml2 openssl zlib jansson cunit c-ares jemalloc"
 
@@ -15,4 +15,4 @@ inherit cmake pythonnative python-dir
 do_install_append() {
     install -d ${D}${libdir}/pkgconfig
     install -m 0755 ${B}/lib/libnghttp2.pc ${D}${libdir}/pkgconfig/libnghttp2.pc
-}
\ No newline at end of file
+}
diff --git a/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf b/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
index efe78091b..cc50704ae 100755
--- a/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
+++ b/meta/meta-mediatek-mt8516/conf/machine/aud8516p1v2-consys-slc-128.conf
@@ -27,7 +27,7 @@ require arch-arm64-tune-cortexa7-multilib.inc
 
 # For building codes to sync with other projects.
 require conf/multilib.conf
-DEFAULTTUNE_virtclass-multilib-lib32 = "cortexa7hf-neon-vfpv4"
+#DEFAULTTUNE_virtclass-multilib-lib32 = "cortexa7hf-neon-vfpv4"
 
 # project
 MTK_PROJECT = "aud8516p1v2-consys-slc-128"
diff --git a/meta/meta-mediatek-mt8516/recipes-audio/images/mtk-image-aud-8516.bb b/meta/meta-mediatek-mt8516/recipes-audio/images/mtk-image-aud-8516.bb
index 8eda6beee..7e76146c2 100755
--- a/meta/meta-mediatek-mt8516/recipes-audio/images/mtk-image-aud-8516.bb
+++ b/meta/meta-mediatek-mt8516/recipes-audio/images/mtk-image-aud-8516.bb
@@ -33,8 +33,6 @@ IMAGE_INSTALL_append = " \
     mtkwlan \
     mtkcombo \
     curl \
-    prog \
-    ntpdate \
     appmainprog \    
     mic-asp \
     ppc \
@@ -76,8 +74,7 @@ IMAGE_INSTALL_append = " \
     gstreamer1.0-libav \
     gstreamer1.0-plugins-ugly \
     libopus \
-    libarchive \
-    faad2 \
+    libarchive \    
     nfs-utils \
     softhsm2 \
     libgcrypt \
diff --git a/meta/poky/meta/conf/bitbake.conf b/meta/poky/meta/conf/bitbake.conf
index 0f27e92e9..412b9290d 100644
--- a/meta/poky/meta/conf/bitbake.conf
+++ b/meta/poky/meta/conf/bitbake.conf
@@ -352,6 +352,9 @@ S = "${WORKDIR}/${BP}"
 B = "${S}"
 
 STAGING_DIR = "${TMPDIR}/sysroots"
+COMPONENTS_DIR = "${STAGING_DIR}-components"
+RECIPE_SYSROOT = "${WORKDIR}/recipe-sysroot"
+RECIPE_SYSROOT_NATIVE = "${WORKDIR}/recipe-sysroot-native"
 
 STAGING_DIR_NATIVE = "${STAGING_DIR}/${BUILD_SYS}"
 STAGING_BINDIR_NATIVE = "${STAGING_DIR_NATIVE}${bindir_native}"
diff --git a/meta/poky/meta/conf/multilib.conf b/meta/poky/meta/conf/multilib.conf
index 1403a034a..26578aad7 100644
--- a/meta/poky/meta/conf/multilib.conf
+++ b/meta/poky/meta/conf/multilib.conf
@@ -1,10 +1,10 @@
 
 baselib = "${@d.getVar('BASE_LIB_tune-' + (d.getVar('DEFAULTTUNE', True) or 'INVALID'), True) or d.getVar('BASELIB', True)}"
 
-MULTILIB_VARIANTS = "${@extend_variants(d,'MULTILIBS','multilib')}"
+# MULTILIB_VARIANTS = "${@extend_variants(d,'MULTILIBS','multilib')}"
 MULTILIB_SAVE_VARNAME = "DEFAULTTUNE TARGET_ARCH TARGET_SYS TARGET_VENDOR"
 
-MULTILIBS ??= "multilib:lib32"
+# MULTILIBS ??= "multilib:lib32"
 
 STAGING_DIR_HOST = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
 STAGING_DIR_TARGET = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
@@ -12,7 +12,7 @@ PKGDATA_DIR = "${STAGING_DIR}/${MACHINE}/pkgdata"
 
 INHERIT += "multilib_global"
 
-BBCLASSEXTEND_append = " ${MULTILIBS}"
+# BBCLASSEXTEND_append = " ${MULTILIBS}"
 
 MULTILIB_GLOBAL_VARIANTS ?= "lib32 lib64 libx32"
 
diff --git a/prebuilt/connectivity/wlan_smartconnection/Makefile b/prebuilt/connectivity/wlan_smartconnection/Makefile
index 811dec3dc..8a418154f 100644
--- a/prebuilt/connectivity/wlan_smartconnection/Makefile
+++ b/prebuilt/connectivity/wlan_smartconnection/Makefile
@@ -6,4 +6,7 @@ install:
 	install -d ${DESTDIR}${libdir}
 	install -m 755 ./${libdir}/libsmtcn.so ${DESTDIR}/${libdir}/
 	install -d ${DESTDIR}${bindir}
-	install -m 755 ./${bindir}/smtcn_demo ${DESTDIR}/${bindir}/
\ No newline at end of file
+	install -m 755 ./${bindir}/smtcn_demo ${DESTDIR}/${bindir}/
+
+clean :
+	find . -name "*.o"
diff --git a/prebuilt/multimedia/audio-misc/ppccli/Makefile b/prebuilt/multimedia/audio-misc/ppccli/Makefile
index 9e09fc444..102df1042 100755
--- a/prebuilt/multimedia/audio-misc/ppccli/Makefile
+++ b/prebuilt/multimedia/audio-misc/ppccli/Makefile
@@ -5,3 +5,7 @@ install:
 	find -name "*${ppccli_package_arch}*.rpm" | while read i; do ${bindir}/rpm2cpio $${i} | cpio -idmv ; done
 	install -d ${DESTDIR}${bindir}
 	install -m 755 ./usr/bin/ppccli ${DESTDIR}/${bindir}
+
+
+clean :
+	find . -name "*.o"