diff --git a/README.md b/README.md
index 3f527e8..7192678 100644
--- a/README.md
+++ b/README.md
@@ -35,14 +35,14 @@ make install RTL8814=1
 ## Notes
 Download
 ```
-git clone https://github.com/aircrack-ng/rtl8812au.git
+git clone -b v5.1.5 https://github.com/aircrack-ng/rtl8812au.git
 cd rtl*
 ```
 To download v4.3.21
 ```
 git clone -b v4.3.21 https://github.com/aircrack-ng/rtl8812au.git
 ```
-Maybe you should install some packet to build it.
+Package / Build dependencies
 ```
 sudo apt-get install build-essential
 sudo apt-get install linux-headers-`uname -r`
@@ -84,6 +84,17 @@ at the end of file /etc/NetworkManager/NetworkManager.conf and restart NetworkMa
 sudo service NetworkManager restart
 ```
 
+## Led Parameter
+```
+We've added the "realtek-leds.conf" in build directory, 
+with this you may change the leds to 
+"2: Allways On", "1: Normal" or "0: Allways Off" with placing the file in "/etc/modprobe.d/
+
+Manual modprobe will override this file if option value also included at the command line, e.g.,
+$ sudo modprobe -r 8812au
+$ sudo modprobe 8812au rtw_led_ctrl=1
+```
+
 ## Credits
 ```
 astsam - for the main work + monitor/injection support - https://github.com/astsam
diff --git a/os_dep/linux/usb_intf.c b/os_dep/linux/usb_intf.c
index 2487596..25a80e2 100644
--- a/os_dep/linux/usb_intf.c
+++ b/os_dep/linux/usb_intf.c
@@ -166,7 +166,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
 	{USB_DEVICE(0x2001, 0x3315), .driver_info = RTL8812}, /* D-Link - Cameo */
 	{USB_DEVICE(0x2001, 0x3316), .driver_info = RTL8812}, /* D-Link - Cameo */
 	{USB_DEVICE(0x13B1, 0x003F), .driver_info = RTL8812}, /* Linksys - WUSB6300 */
-	{USB_DEVICE(0x2357, 0x0101), .driver_info = RTL8812}, /* TP-Link - Archer T4U */
+	{USB_DEVICE(0x2357, 0x0101), .driver_info = RTL8812}, /* TP-Link - Archer T4U AC1200 */
 	{USB_DEVICE(0x2357, 0x0103), .driver_info = RTL8812}, /* TP-Link - T4UH */
 	{USB_DEVICE(0x2357, 0x010D), .driver_info = RTL8812}, /* TP-Link - Archer T4U AC1300 */
 	{USB_DEVICE(0x2357, 0x010E), .driver_info = RTL8812}, /* TP-Link - Archer T4UH AC1300 */
@@ -177,6 +177,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
 	{USB_DEVICE(0x050D, 0x1109), .driver_info = RTL8812}, /* Belkin F9L1109 - SerComm */
 	{USB_DEVICE(0x148F, 0x9097), .driver_info = RTL8812}, /* Amped Wireless ACA1 */
 	{USB_DEVICE(0x0BDA, 0x8812), .driver_info = RTL8812}, /* Alfa - AWUS036AC, AWUS036ACH & AWUS036EAC */
+	{USB_DEVICE(0x2604, 0x0012), .driver_info = RTL8812}, /* Tenda U12 */
 #endif
 
 #ifdef CONFIG_RTL8821A