diff --git a/RTL00_SDKV35a/paths.mk b/RTL00_SDKV35a/paths.mk
index 49d2cbe..f4015f3 100644
--- a/RTL00_SDKV35a/paths.mk
+++ b/RTL00_SDKV35a/paths.mk
@@ -2,7 +2,7 @@
 # User defined (in userset.mk)
 #---------------------------
 SDK_PATH ?= ../RTL00MP3/RTL00_SDKV35a/
-#GCC_PATH = d:/MCU/GNU_Tools_ARM_Embedded/5.2_2015q4/bin/# + or set in PATH
+#GCC_PATH = d:/MCU/GNU_Tools_ARM_Embedded/6.2017-q1-update/bin/# + or set in PATH
 #OPENOCD_PATH = d:/MCU/OpenOCD/bin/# + or set in PATH
 TOOLS_PATH ?= $(SDK_PATH)component/soc/realtek/8195a/misc/iar_utility/common/tools/
 FLASHER_TYPE ?= Jlink
diff --git a/RTL00_SDKV35a/sdkset.mk b/RTL00_SDKV35a/sdkset.mk
index 2d44038..6f9cda5 100644
--- a/RTL00_SDKV35a/sdkset.mk
+++ b/RTL00_SDKV35a/sdkset.mk
@@ -27,7 +27,7 @@ LFLAGS = -mcpu=cortex-m3 -mthumb -g -Os -nostartfiles --specs=nano.specs
 else
 LFLAGS = -mcpu=cortex-m3 -mthumb -g -Os -nostartfiles -nostdlib
 endif
-LFLAGS += -Wl,--gc-sections -Wl,--cref -Wl,--entry=Reset_Handler -Wl,--no-enum-size-warning -Wl,--no-wchar-size-warning -Wl,-nostdlib
+LFLAGS += -Wl,--gc-sections -Wl,--cref -Wl,--entry=Reset_Handler -Wl,--no-enum-size-warning -Wl,--no-wchar-size-warning -Wl,-nostdlib -Wl,--no-check-sections
 
 # LIBS
 # -------------------------------------------------------------------
diff --git a/userset.mk b/userset.mk
index aba51fe..1cecc52 100644
--- a/userset.mk
+++ b/userset.mk
@@ -3,6 +3,7 @@
 #=============================================
 #SDK_PATH ?= ../RTL00_WEB/USDK/
 SDK_PATH ?= RTL00_SDKV35a/
+#GCC_PATH = d:/MCU/GNU_Tools_ARM_Embedded/6.2017-q1-update/bin/# + or set in PATH
 #GCC_PATH = d:/MCU/GNU_Tools_ARM_Embedded/5.2_2015q4/bin/# + or set in PATH
 #OPENOCD_PATH = d:/MCU/OpenOCD/bin/# + or set in PATH
 TOOLS_PATH ?= $(SDK_PATH)component/soc/realtek/8195a/misc/iar_utility/common/tools/