diff --git a/configs/mt8518_ap1_emmc_defconfig b/configs/mt8518_ap1_emmc_defconfig
index 586b825..9569119 100644
--- a/configs/mt8518_ap1_emmc_defconfig
+++ b/configs/mt8518_ap1_emmc_defconfig
@@ -9,6 +9,7 @@
 CONFIG_FIT=y
 CONFIG_FIT_SIGNATURE=y
 CONFIG_DEFAULT_FDT_FILE="mt8518-ap1-emmc.dtb"
+CONFIG_BOARD_LATE_INIT=y
 CONFIG_SYS_PROMPT="MT8518> "
 CONFIG_CMD_BOOTMENU=y
 CONFIG_CMD_MMC=y
@@ -27,6 +28,15 @@
 CONFIG_MTK_SERIAL=y
 CONFIG_TIMER=y
 CONFIG_MTK_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_USB_MUSB_MT85XX=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Mediatek."
+CONFIG_USB_GADGET_VENDOR_NUM=0x0bb4
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0c01
+CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_WDT=y
 CONFIG_WDT_MTK=y
 CONFIG_LZ4=y