diff --git a/DAPLink-RTL00Console.bat b/DAPLink-RTL00Console.bat
index 846a8b0..bc0d13c 100644
--- a/DAPLink-RTL00Console.bat
+++ b/DAPLink-RTL00Console.bat
@@ -1,4 +1,5 @@
 @echo off
+call paths.bat
 cd flasher
 openocd -f interface/cmsis-dap.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "load_ram_binary RTL00Console_ROM.bin 0x10000BA8" -c "exit"
 rem -c "shutdown"
diff --git a/DAPLink-RdFullFlash.bat b/DAPLink-RdFullFlash.bat
index 8348bbf..5861662 100644
--- a/DAPLink-RdFullFlash.bat
+++ b/DAPLink-RdFullFlash.bat
@@ -1,4 +1,5 @@
 @echo off
+call paths.bat
 cd flasher
 openocd -f interface/cmsis-dap.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "adapter_khz 5000" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
 echo flash read fullflash.bin
diff --git a/DAPLink-Reset.bat b/DAPLink-Reset.bat
index 53afe4b..aceee70 100644
--- a/DAPLink-Reset.bat
+++ b/DAPLink-Reset.bat
@@ -1,3 +1,5 @@
+@echo off
+call paths.bat
 @cd flasher
 openocd -f interface/cmsis-dap.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "restart_from_falsh" -c "shutdown"
 rem 
diff --git a/DAPLink_WrFullFlash.bat b/DAPLink_WrFullFlash.bat
index 39f54d1..bd1cf72 100644
--- a/DAPLink_WrFullFlash.bat
+++ b/DAPLink_WrFullFlash.bat
@@ -1,4 +1,5 @@
 @echo off
+call paths.bat
 cd flasher
 openocd -f interface/cmsis-dap.cfg -c "adapter_khz 3500" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "rtl8710_flash_auto_erase 1" -c "rtl8710_flash_auto_verify 1" -c "rtl8710_flash_write fullflash.bin 0" -c "shutdown"
 pause
diff --git a/JLink-RTL00ConsoleROM.bat b/JLink-RTL00ConsoleROM.bat
index 09767bd..d8488c6 100644
--- a/JLink-RTL00ConsoleROM.bat
+++ b/JLink-RTL00ConsoleROM.bat
@@ -1,3 +1,3 @@
 @echo off
-PATH=D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 start JLink.exe -Device CORTEX-M3 -If SWD -Speed 4000 flasher\RTL00ConsoleROM.JLinkScript
diff --git a/JLink-RdFullFlash.bat b/JLink-RdFullFlash.bat
index 843e924..de5d955 100644
--- a/JLink-RdFullFlash.bat
+++ b/JLink-RdFullFlash.bat
@@ -1,3 +1,3 @@
 @echo off
-PATH=D:\MCU\SEGGER\JLink_V610a;%PATH%
-JLink.exe -Device CORTEX-M3 -If SWD -Speed 4000 flasher/RTL_FFlash.JLinkScript
+call paths.bat
+JLink.exe -Device CORTEX-M3 -If SWD -Speed 10000 flasher/RTL_FFlash.JLinkScript
diff --git a/JLink-Reset.bat b/JLink-Reset.bat
index 81c18f2..51ea2a8 100644
--- a/JLink-Reset.bat
+++ b/JLink-Reset.bat
@@ -1,3 +1,3 @@
 @echo off
-PATH=D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 JLink.exe -Device CORTEX-M3 -If SWD -Speed 1000 flasher\RTL_Reset.JLinkScript
diff --git a/JLink-RunRAM.bat b/JLink-RunRAM.bat
index 253941d..4282a8e 100644
--- a/JLink-RunRAM.bat
+++ b/JLink-RunRAM.bat
@@ -1,3 +1,3 @@
 @echo off
-PATH=D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 start JLink.exe -Device CORTEX-M3 -If SWD -Speed 4000 flasher\RTL_RunRAM.JLinkScript
diff --git a/JLinkGDB-RdFullFlash.bat b/JLinkGDB-RdFullFlash.bat
index 7d1edbf..76865da 100644
--- a/JLinkGDB-RdFullFlash.bat
+++ b/JLinkGDB-RdFullFlash.bat
@@ -1,5 +1,5 @@
 @echo off
-PATH=D:\MCU\GNU_Tools_ARM_Embedded\5.2_2015q4\bin;D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 start JLinkGDBServer.exe -device Cortex-M3 -if SWD -ir -endian little -speed 1000 
 arm-none-eabi-gdb.exe -x flasher/gdb_rdflash.jlink
 taskkill /F /IM JLinkGDBServer.exe
diff --git a/JLinkGDB-RunRAM.bat b/JLinkGDB-RunRAM.bat
index 40333de..323aa3a 100644
--- a/JLinkGDB-RunRAM.bat
+++ b/JLinkGDB-RunRAM.bat
@@ -1,5 +1,5 @@
 @echo off
-PATH=D:\MCU\GNU_Tools_ARM_Embedded\5.2_2015q4\bin;D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 @if exist build\obj\build.axf goto run
 echo File 'build\obj\build.axf' not found!
 echo Build project...
diff --git a/JLinkGDB-WrFlash.bat b/JLinkGDB-WrFlash.bat
index 4925001..9f58d24 100644
--- a/JLinkGDB-WrFlash.bat
+++ b/JLinkGDB-WrFlash.bat
@@ -1,5 +1,5 @@
 @echo off
-PATH=D:\MCU\GNU_Tools_ARM_Embedded\5.2_2015q4\bin;D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 @if %1x==x goto xxx
 set img_file=%1
 goto run
diff --git a/JLinkGDBServer.bat b/JLinkGDBServer.bat
index 974e29f..c356ac1 100644
--- a/JLinkGDBServer.bat
+++ b/JLinkGDBServer.bat
@@ -1,5 +1,5 @@
 @echo off
-PATH=D:\MCU\GNU_Tools_ARM_Embedded\5.2_2015q4\bin;D:\MCU\SEGGER\JLink_V610a;%PATH%
+call paths.bat
 start JLinkGDBServer.exe -device Cortex-M3 -if SWD -ir -endian little -speed 1000 
 arm-none-eabi-gdb.exe -x flasher/gdb_init.jlink
 taskkill /F /IM JLinkGDBServer.exe
diff --git a/JLinkOCD-RdFullFlash.bat b/JLinkOCD-RdFullFlash.bat
index 25661e2..4708bea 100644
--- a/JLinkOCD-RdFullFlash.bat
+++ b/JLinkOCD-RdFullFlash.bat
@@ -1,6 +1,7 @@
 @echo off
+call paths.bat
 cd flasher
-openocd -f interface/Jlink.cfg -c "adapter_khz 3500" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
+openocd -f interface/Jlink.cfg -c "adapter_khz 3500" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "adapter_khz 3900" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
 echo flash read fullflash.bin
 pause
 
diff --git a/JLink_RdFullFlash.bat b/JLink_RdFullFlash.bat
index c8a8b2c..450e141 100644
--- a/JLink_RdFullFlash.bat
+++ b/JLink_RdFullFlash.bat
@@ -1,6 +1,6 @@
 @echo off
-cd flasher
-openocd -f interface/Jlink.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "adapter_khz 3900" -c "rtl8710_flash_read_id" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
+call paths.bat
+openocd -f interface/Jlink.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "adapter_khz 3500" -c "rtl8710_flash_read_id" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
 echo flash read fullflash.bin
 pause
 
diff --git a/JlinkOpenOCD.bat b/JlinkOpenOCD.bat
index 35d397f..6e354f6 100644
--- a/JlinkOpenOCD.bat
+++ b/JlinkOpenOCD.bat
@@ -1,4 +1,4 @@
 @echo off
-PATH=D:\MCU\OpenOCD;%PATH%
+call paths.bat
 taskkill /F /IM openocd.exe
 start openocd -f interface\Jlink.cfg -f flasher\ameba1.cfg
diff --git a/RTL00_SDKV35a/component/common/api/at_cmd/atcmd_sys.c b/RTL00_SDKV35a/component/common/api/at_cmd/atcmd_sys.c
index 5779791..08bca4e 100644
--- a/RTL00_SDKV35a/component/common/api/at_cmd/atcmd_sys.c
+++ b/RTL00_SDKV35a/component/common/api/at_cmd/atcmd_sys.c
@@ -1154,8 +1154,21 @@ void fATSL(void *arg) {
 #if CONFIG_UART_XMODEM
 void fATSX(void *arg)
 {
+#ifdef RTL8711AM
+#error "Set OTU_FW_Update UARTx pins!"
 	// use xmodem to update, RX: PA_6, TX: PA_7, baudrate: 1M
 	OTU_FW_Update(0, 2, 115200);
+
+#else
+#ifdef RTL8710AF
+#error "OTU_FW_Update work only SDRAM buffer!"
+#endif
+// use xmodem to update, RX: PC_0, TX: PC_3, baudrate: 1M
+	OTU_FW_Update(0, 0, 115200);
+// use xmodem to update, RX: PE_3, TX: PE_0, baudrate: 1M
+//  JTAG Off!
+//	OTU_FW_Update(0, 1, 115200);
+#endif
 	at_printf("\r\n[ATSX] OK");
 }
 #endif
@@ -1372,7 +1385,7 @@ log_item_t at_sys_items[] = {
 #endif
 		{ "ATSG", fATSG },	// GPIO control
 #if CONFIG_UART_XMODEM
-		{	"ATSX", fATSX},	// uart xmodem upgrade
+		{ "ATSX", fATSX},	// uart xmodem upgrade
 #endif
 		{ "ATSD", fATSD },	// Dump register
 		{ "ATXD", fATXD },	// Write register
diff --git a/RTL00_SDKV35a/component/common/application/xmodem/uart_fw_update.c b/RTL00_SDKV35a/component/common/application/xmodem/uart_fw_update.c
index f573228..22b62d3 100644
--- a/RTL00_SDKV35a/component/common/application/xmodem/uart_fw_update.c
+++ b/RTL00_SDKV35a/component/common/application/xmodem/uart_fw_update.c
@@ -15,6 +15,7 @@
 #include "hal_spi_flash.h"
 #include "rtl8195a_spi_flash.h"
 #include <platform/platform_stdlib.h>
+#include <platform_opts.h>
 
 #if CONFIG_UART_SOCKET
 #if /*CONFIG_PERI_UPDATE_IMG*/1
diff --git a/RTL00_SDKV35a/component/common/mbed/targets/hal/rtl8195a/flash_api.c b/RTL00_SDKV35a/component/common/mbed/targets/hal/rtl8195a/flash_api.c
index f94f14d..d633a8c 100644
--- a/RTL00_SDKV35a/component/common/mbed/targets/hal/rtl8195a/flash_api.c
+++ b/RTL00_SDKV35a/component/common/mbed/targets/hal/rtl8195a/flash_api.c
@@ -87,7 +87,7 @@ void flash_init(flash_t *obj) {
 	flashobj.SpicInitPara.Mode.CpuClk = curclk;
 	flashobj.SpicInitPara.Mode.BitMode = flmode;
 
-#if CONFIG_DEBUG_LOG > 4
+#if CONFIG_DEBUG_LOG > 3
 	DBG_SPIF_INFO("Flash ID: %02x%02x%02x\n", flashobj.SpicInitPara.id[0], flashobj.SpicInitPara.id[1], flashobj.SpicInitPara.id[2]);
 	DBG_SPIF_INFO("Flash Mode: 0x%02x; BaudRate:%d; RdDummyCyle:%d; DelayLine:%d\n",
 			flashobj.SpicInitPara.Mode.BitMode, flashobj.SpicInitPara.BaudRate, flashobj.SpicInitPara.RdDummyCyle, flashobj.SpicInitPara.DelayLine);
diff --git a/STLink-RdFullFlash.bat b/STLink-RdFullFlash.bat
index f227d0f..af82648 100644
--- a/STLink-RdFullFlash.bat
+++ b/STLink-RdFullFlash.bat
@@ -1,4 +1,5 @@
 @echo off
+call paths.bat
 cd flasher
 openocd -f interface/stlink-v2.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "rtl8710_flash_read_id" -c "adapter_khz 5000" -c "rtl8710_flash_read ../fullflash.bin 0 1048576" -c "shutdown"
 echo flash read fullflash.bin
diff --git a/STLink-Reset.bat b/STLink-Reset.bat
index a72863d..d4aeb47 100644
--- a/STLink-Reset.bat
+++ b/STLink-Reset.bat
@@ -1,3 +1,5 @@
+@echo off
+call paths.bat
 @cd flasher
 openocd -f interface/stlink-v2.cfg -c "adapter_khz 1000" -f rtl8710.ocd -f cortex.ocd -c "init" -c "reset halt" -c "cortex_reboot" -c "shutdown"
 rem