diff --git a/devices/hi3518ev300_lite_xiaomi-mjsxj02hl/general/overlay/etc/wireless/sdio b/devices/hi3518ev300_lite_xiaomi-mjsxj02hl/general/overlay/etc/wireless/sdio
index 0166db0..b9a7fdf 100755
--- a/devices/hi3518ev300_lite_xiaomi-mjsxj02hl/general/overlay/etc/wireless/sdio
+++ b/devices/hi3518ev300_lite_xiaomi-mjsxj02hl/general/overlay/etc/wireless/sdio
@@ -5,79 +5,6 @@ set_gpio() {
 	sleep 1
 }
 
-set_mmc() {
-	mmc=/sys/devices/platform/jzmmc_v1.2.$1/present
-	[ "$(cat $mmc)" = "N" ] && echo "INSERT" > $mmc
-}
-
-# Generic ATBM603X
-if [ "$1" = "atbm603x-generic" ]; then
-	set_mmc 1
-	cp -f /usr/share/atbm60xx_conf/atbm_txpwer_dcxo_cfg.txt /tmp
-	cp -f /usr/share/atbm60xx_conf/set_rate_power.txt /tmp
-	modprobe atbm603x_wifi_sdio
-	exit 0
-fi
-
-# Generic RTL8189FS
-if [ "$1" = "rtl8189fs-generic" ]; then
-	set_mmc 1
-	modprobe 8189fs
-	exit 0
-fi
-
-# T20 Wyze PanV1
-if [ "$1" = "rtl8189es-t20-wyze-pan-v1" ]; then
-	set_mmc 1
-	modprobe 8189es rtw_power_mgnt=0 rtw_enusbss=0
-	exit 0
-fi
-
-# T20 Wyze V2
-if [ "$1" = "rtl8189ftv-t20-wyze-v2" ]; then
-	set_mmc 1
-	modprobe 8189fs rtw_power_mgnt=0 rtw_enusbss=0
-	exit 0
-fi
-
-# T31 Wyze DB3
-if [ "$1" = "rtl8189ftv-t31-wyze-db3" ]; then
-	set_mmc 1
-	modprobe 8189fs rtw_power_mgnt=0 rtw_enusbss=0
-	exit 0
-fi
-
-# T31 Wyze PanV2
-if [ "$1" = "atbm603x-t31-wyze-pan-v2" ]; then
-	set_gpio 58 0
-	set_gpio 58 1
-	set_mmc 1
-	cp -f /usr/share/atbm60xx_conf/atbm_txpwer_dcxo_cfg.txt /tmp
-	cp -f /usr/share/atbm60xx_conf/set_rate_power.txt /tmp
-	modprobe atbm603x_wifi_sdio atbm_printk_mask=0
-	exit 0
-fi
-
-# T31 Wyze V3 / AtomCam 2
-if [ "$1" = "atbm603x-t31-wyze-v3" ]; then
-	set_gpio 57 0
-	set_gpio 57 1
-	set_mmc 1
-	cp -f /usr/share/atbm60xx_conf/atbm_txpwer_dcxo_cfg.txt /tmp
-	cp -f /usr/share/atbm60xx_conf/set_rate_power.txt /tmp
-	modprobe atbm603x_wifi_sdio atbm_printk_mask=0
-	exit 0
-fi
-
-# T31 Wyze V3
-if [ "$1" = "rtl8189ftv-t31-wyze-v3" ]; then
-	set_gpio 57 1
-	set_mmc 1
-	modprobe 8189fs rtw_power_mgnt=0 rtw_enusbss=0
-	exit 0
-fi
-
-# Hi3518ev300 Xiaomi MJSXJ02HL
 if [ "$1" = "rtl8189fs-mjsxj02hl" ]; then
 	devmem 0x112C0048 32 0x1D54
 	devmem 0x112C004C 32 0x1174