diff --git a/target/d211/demo128_nand/rootfs_overlay/etc/init.d/S40bluetooth b/target/d211/demo128_nand/rootfs_overlay/etc/init.d/S40bluetooth
index 690023283..d892940cb 100755
--- a/target/d211/demo128_nand/rootfs_overlay/etc/init.d/S40bluetooth
+++ b/target/d211/demo128_nand/rootfs_overlay/etc/init.d/S40bluetooth
@@ -8,7 +8,7 @@ HCIATTACH_BIN=/usr/bin/hciattach
 HCIATTACH_ARGS="-s 1500000 ${UART_DEV} any 1500000 flow nosleep"
 HCI_TOOL=/usr/bin/bt-hci-tool
 BTGATT_BIN=/usr/bin/btgatt-server
-BTGATT_ARGS="-i ${HCI_DEV} -s low -t public"
+BTGATT_ARGS="-m 256 -i ${HCI_DEV} -s low -t public"
 BLUETOOTHD_BIN=/usr/libexec/bluetooth/bluetoothd
 BT_LOCAL_NAME="AIC-BT"
 HCI_WAIT_TIMEOUT=10
@@ -29,7 +29,9 @@ bring_hci_up()
 
 start_bt()
 {
-        echo "[BT] Init AIC8800..."
+	echo "[BT] Waiting 10 seconds before init..."
+	sleep 10
+	echo "[BT] Init AIC8800..."
         insmod /lib/modules/5.10.44/kernel/drivers/net/wireless/aic8800/aic8800_btlpm/aic8800_btlpm.ko 2>/dev/null
         sleep 1
 
diff --git a/target/d211/demo128_nand/rootfs_overlay/usr/bin/btgatt-server b/target/d211/demo128_nand/rootfs_overlay/usr/bin/btgatt-server
old mode 100644
new mode 100755