diff --git a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
index 705b90483..65b9fdb6f 100644
--- a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
+++ b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/bsp/kernel/linux-5.10.y/arch/arm/boot/dts/quaming-kernel-qm10xd-demo_ld-nand.dts
@@ -112,7 +112,8 @@ pins1 {
 
 	pwm0_pins:pwm0_pins {
 		pins1 {
-			pinmux = <MC_PIN_53_PAD0_G4__FUNC_PWM_OUT0>;
+			pinmux = <MC_PIN_23_PAD4_G2__FUNC_PWM_OUT0>;
+                        /*now is GPIO3_7 ori is MC_PIN_53_PAD0_G4__FUNC_PWM_OUT0 GPIO0_5*/
 		};
 	};
 
diff --git a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/output/qm10xd_demo_ld_nand/bsp/kernel/quaming-kernel-qm10xd-demo_ld-nand.dtb b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/output/qm10xd_demo_ld_nand/bsp/kernel/quaming-kernel-qm10xd-demo_ld-nand.dtb
index 67f5c9f26..4a734ba77 100644
Binary files a/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/output/qm10xd_demo_ld_nand/bsp/kernel/quaming-kernel-qm10xd-demo_ld-nand.dtb and b/sdk/X-AIOS-LT00-V1.0.4/base/soc/qm10xd/linux/output/qm10xd_demo_ld_nand/bsp/kernel/quaming-kernel-qm10xd-demo_ld-nand.dtb differ
diff --git a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
index 17f187eac..262058917 100755
--- a/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
+++ b/sdk/X-AIOS-LT00-V1.0.4/product/demo_ld/rootfs_overlay/qua/ko/loadko.sh
@@ -38,7 +38,7 @@ insert_ko()
 	devmem 0x10200068 32 0x4
 	devmem 0x1020006c 32 0x4
 	devmem 0x10200070 32 0x4
-	devmem 0x10200074 32 0x4
+	devmem 0x10200074 32 0x2
 	devmem 0x10200080 32 0x2
 	devmem 0x10200088 32 0x2
 	devmem 0x0b100044 32 0x22
diff --git a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot-spl-header.img b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot-spl-header.img
index e08e35e5f..09fcd8b47 100755
Binary files a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot-spl-header.img and b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot-spl-header.img differ
diff --git a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot.bin b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot.bin
index 846f87b33..bbf5ab426 100755
Binary files a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot.bin and b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/u-boot.bin differ
diff --git a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/zImage-dtb b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/zImage-dtb
index c2e3cc66f..a5179b1d1 100644
Binary files a/sdk/X-AIOS-LT00-V1.0.4/usb_burn/zImage-dtb and b/sdk/X-AIOS-LT00-V1.0.4/usb_burn/zImage-dtb differ