diff --git a/archive-configs/ct-ng-coolstream_hd2.config b/archive-configs/ct-ng-coolstream_hd2.config
index 13cd9038..1d495e96 100644
--- a/archive-configs/ct-ng-coolstream_hd2.config
+++ b/archive-configs/ct-ng-coolstream_hd2.config
@@ -298,6 +298,7 @@ CT_BINUTILS_FOR_TARGET_BFD=y
 #
 CT_LIBC="uClibc"
 CT_LIBC_VERSION="1.0.24"
+# CT_LIBC_bionic is not set
 # CT_LIBC_glibc is not set
 # CT_LIBC_musl is not set
 CT_LIBC_uClibc=y
@@ -358,23 +359,26 @@ CT_CC_CORE_PASS_1_NEEDED=y
 CT_CC_CORE_PASS_2_NEEDED=y
 CT_CC_gcc=y
 # CT_CC_GCC_CUSTOM is not set
-CT_CC_GCC_VERSION="linaro-4.9-2017.01"
+CT_CC_GCC_VERSION="linaro-6.3-2017.02"
 CT_CC_GCC_SHOW_LINARO=y
 # CT_CC_GCC_V_7_1_0 is not set
-# CT_CC_GCC_V_linaro_6_3 is not set
+CT_CC_GCC_V_linaro_6_3=y
 # CT_CC_GCC_V_6_3_0 is not set
 # CT_CC_GCC_V_linaro_5_4 is not set
 # CT_CC_GCC_V_5_4_0 is not set
-CT_CC_GCC_V_linaro_4_9=y
+# CT_CC_GCC_V_linaro_4_9 is not set
 # CT_CC_GCC_V_4_9_4 is not set
 # CT_CC_GCC_V_linaro_4_8 is not set
 # CT_CC_GCC_V_4_8_5 is not set
 CT_CC_GCC_4_8_or_later=y
-CT_CC_GCC_4_9=y
 CT_CC_GCC_4_9_or_later=y
+CT_CC_GCC_5_or_later=y
+CT_CC_GCC_6=y
+CT_CC_GCC_6_or_later=y
+CT_CC_GCC_HAS_LIBMPX=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
-CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY="--with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --disable-decimal-float"
-CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --disable-decimal-float"
+CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY="--with-float=hard"
+CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-float=hard"
 CT_CC_GCC_STATIC_LIBSTDCXX=y
 # CT_CC_GCC_SYSTEM_ZLIB is not set
 CT_CC_GCC_CONFIG_TLS=m
@@ -413,7 +417,6 @@ CT_CC_GCC_DEC_FLOAT_AUTO=y
 # CT_CC_GCC_DEC_FLOATS_NO is not set
 CT_CC_SUPPORT_CXX=y
 CT_CC_SUPPORT_FORTRAN=y
-CT_CC_SUPPORT_JAVA=y
 CT_CC_SUPPORT_ADA=y
 CT_CC_SUPPORT_OBJC=y
 CT_CC_SUPPORT_OBJCXX=y
@@ -424,7 +427,6 @@ CT_CC_SUPPORT_GOLANG=y
 #
 CT_CC_LANG_CXX=y
 # CT_CC_LANG_FORTRAN is not set
-# CT_CC_LANG_JAVA is not set
 # CT_CC_LANG_ADA is not set
 # CT_CC_LANG_OBJC is not set
 # CT_CC_LANG_OBJCXX is not set
@@ -448,7 +450,6 @@ CT_GETTEXT_NEEDED=y
 CT_GMP_NEEDED=y
 CT_MPFR_NEEDED=y
 CT_ISL_NEEDED=y
-CT_CLOOG_NEEDED=y
 CT_MPC_NEEDED=y
 CT_NCURSES_NEEDED=y
 CT_COMPLIBS=y
@@ -457,7 +458,6 @@ CT_GETTEXT=y
 CT_GMP=y
 CT_MPFR=y
 CT_ISL=y
-CT_CLOOG=y
 CT_MPC=y
 CT_NCURSES=y
 # CT_ZLIB is not set
@@ -489,17 +489,16 @@ CT_MPFR_V_3_1_5=y
 # CT_MPFR_V_2_4_1 is not set
 # CT_MPFR_V_2_4_0 is not set
 CT_MPFR_VERSION="3.1.5"
-CT_ISL_V_0_15=y
+CT_ISL_V_0_18=y
+# CT_ISL_V_0_17_1 is not set
+# CT_ISL_V_0_16_1 is not set
+# CT_ISL_V_0_15 is not set
 # CT_ISL_V_0_14 is not set
-# CT_ISL_V_0_12_2 is not set
+CT_ISL_V_0_16_or_later=y
 CT_ISL_V_0_15_or_later=y
 CT_ISL_V_0_14_or_later=y
 CT_ISL_V_0_12_or_later=y
-CT_ISL_VERSION="0.15"
-CT_CLOOG_V_0_18_4=y
-CT_CLOOG_VERSION="0.18.4"
-CT_CLOOG_0_18_4_or_later=y
-CT_CLOOG_0_18_or_later=y
+CT_ISL_VERSION="0.18"
 CT_MPC_V_1_0_3=y
 # CT_MPC_V_1_0_2 is not set
 # CT_MPC_V_1_0_1 is not set
diff --git a/make/crosstool.mk b/make/crosstool.mk
index 76961739..f24a387b 100644
--- a/make/crosstool.mk
+++ b/make/crosstool.mk
@@ -83,7 +83,7 @@ crosstool-arm-hd2: CROSS_DIR-check $(ARCHIVE)/gcc-linaro-$(GCC_VER).tar.xz $(SOU
 	chmod -R +w $(CROSS_DIR)
 	test -e $(CROSS_DIR)/$(TARGET)/lib && mv $(CROSS_DIR)/$(TARGET)/lib $(CROSS_DIR)/$(TARGET)/lib.x
 	test -e $(CROSS_DIR)/$(TARGET)/lib || ln -sf sys-root/lib $(CROSS_DIR)/$(TARGET)/
-	rm -f $(CROSS_DIR)/$(TARGET)/sys-root/lib/libstdc++.so.6.0.20-gdb.py
+	rm -f $(CROSS_DIR)/$(TARGET)/sys-root/lib/libstdc++.so.6.0.22-gdb.py
 	$(REMOVE)/crosstool-ng
 
 crosstool-arm-hd51: CROSS_DIR-check
diff --git a/make/environment.mk b/make/environment.mk
index 828bb3f2..7c33f304 100644
--- a/make/environment.mk
+++ b/make/environment.mk
@@ -182,6 +182,7 @@ ifeq ($(BOXSERIES), hd1)
   TARGET_MARCH_CFLAGS    = -march=armv6 -mfloat-abi=soft -mlittle-endian
   TARGET_EXTRA_CFLAGS    = -fdata-sections -ffunction-sections
   TARGET_EXTRA_LDFLAGS   = -Wl,--gc-sections
+  CXX11_ABI              =
 endif
 
 ifeq ($(BOXSERIES), hd2)
@@ -207,6 +208,7 @@ ifeq ($(BOXSERIES), hd2)
     TARGET_EXTRA_CFLAGS  = -fdata-sections -ffunction-sections
     TARGET_EXTRA_LDFLAGS = -Wl,--gc-sections
   endif
+  CXX11_ABI              = -D_GLIBCXX_USE_CXX11_ABI=0
 endif
 
 ifeq ($(BOXSERIES), hd51)
@@ -221,9 +223,10 @@ ifeq ($(BOXSERIES), hd51)
   TARGET_MARCH_CFLAGS    = -march=armv7ve -mtune=cortex-a15 -mfpu=neon-vfpv4 -mfloat-abi=hard
   TARGET_EXTRA_CFLAGS    =
   TARGET_EXTRA_LDFLAGS   =
+  CXX11_ABI              =
 endif
 
-TARGET_CFLAGS   = -pipe $(TARGET_O_CFLAGS) $(TARGET_MARCH_CFLAGS) $(TARGET_EXTRA_CFLAGS) -g -I$(TARGETINCLUDE)
+TARGET_CFLAGS   = -pipe $(TARGET_O_CFLAGS) $(TARGET_MARCH_CFLAGS) $(TARGET_EXTRA_CFLAGS) $(CXX11_ABI) -g -I$(TARGETINCLUDE)
 TARGET_CPPFLAGS = $(TARGET_CFLAGS)
 TARGET_CXXFLAGS = $(TARGET_CFLAGS)
 TARGET_LDFLAGS  = $(CORTEX-STRINGS) -Wl,-O1 -Wl,-rpath,$(TARGETLIB) -Wl,-rpath-link,$(TARGETLIB) -L$(TARGETLIB) $(TARGET_EXTRA_LDFLAGS)
diff --git a/make/static.mk b/make/static.mk
index c9258a82..3449346a 100644
--- a/make/static.mk
+++ b/make/static.mk
@@ -12,9 +12,9 @@ $(STATICLIB)/libcortex-strings.la: $(ARCHIVE)/cortex-strings-$(CORTEX-STRINGS_VE
 	$(UNTAR)/cortex-strings-$(CORTEX-STRINGS_VER).tar.bz2
 	pushd $(BUILD_TMP)/cortex-strings-$(CORTEX-STRINGS_VER) && \
 		./autogen.sh && \
-		CFLAGS="-pipe -O2 -g -I$(TARGETINCLUDE)" \
-		CPPFLAGS="-pipe -O2 -g -I$(TARGETINCLUDE)" \
-		CXXFLAGS="-pipe -O2 -g -I$(TARGETINCLUDE)" \
+		CFLAGS="-pipe -O2 $(CXX11_ABI) -g -I$(TARGETINCLUDE)" \
+		CPPFLAGS="-pipe -O2 $(CXX11_ABI) -g -I$(TARGETINCLUDE)" \
+		CXXFLAGS="-pipe -O2 $(CXX11_ABI) -g -I$(TARGETINCLUDE)" \
 		LDFLAGS="-Wl,-O1 -L$(TARGETLIB)" \
 		PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) \
 		./configure $(CONFIGURE_OPTS) \
diff --git a/skel-root/coolstream/hd2-kronos/etc/init.d/stb_update.data b/skel-root/coolstream/hd2-kronos/etc/init.d/stb_update.data
index e645b390..53ed82a4 100644
--- a/skel-root/coolstream/hd2-kronos/etc/init.d/stb_update.data
+++ b/skel-root/coolstream/hd2-kronos/etc/init.d/stb_update.data
@@ -1,2 +1,2 @@
 # get this info with "make get-update-info"
-V_KERNEL="Fri Jul 28 14:47:56 CEST 2017"
+V_KERNEL="Sun Oct 29 15:18:08 CET 2017"
diff --git a/skel-root/coolstream/hd2-kronos/var/update/vmlinux.ub.gz b/skel-root/coolstream/hd2-kronos/var/update/vmlinux.ub.gz
index eadad687..2171829a 100644
Binary files a/skel-root/coolstream/hd2-kronos/var/update/vmlinux.ub.gz and b/skel-root/coolstream/hd2-kronos/var/update/vmlinux.ub.gz differ
diff --git a/skel-root/coolstream/hd2/etc/init.d/stb_update.data b/skel-root/coolstream/hd2/etc/init.d/stb_update.data
index dd5cb226..b1573d3d 100644
--- a/skel-root/coolstream/hd2/etc/init.d/stb_update.data
+++ b/skel-root/coolstream/hd2/etc/init.d/stb_update.data
@@ -1,2 +1,2 @@
 # get this info with "make get-update-info"
-V_KERNEL="Fri Jul 28 14:47:36 CEST 2017"
+V_KERNEL="Sun Oct 29 15:16:12 CET 2017"
diff --git a/skel-root/coolstream/hd2/var/update/vmlinux.ub.gz b/skel-root/coolstream/hd2/var/update/vmlinux.ub.gz
index cab8f020..968edc76 100644
Binary files a/skel-root/coolstream/hd2/var/update/vmlinux.ub.gz and b/skel-root/coolstream/hd2/var/update/vmlinux.ub.gz differ