diff --git a/Sonoff-T1.md b/Sonoff-T1.md
index 68de63bc..b6ace058 100644
--- a/Sonoff-T1.md
+++ b/Sonoff-T1.md
@@ -101,11 +101,18 @@ The jump-wire method to enter the flash mode:
 ![](https://user-images.githubusercontent.com/36041520/50041600-25bad980-008a-11e9-840b-86e431c12968.jpg)
 
 
+## Sonoff TX US 2/3 Gang
+The PCB layout for the TX/T0 model (vertical, black or white face-plate with squared-off, LED-lit buttons) is different again from the original T1.  There is no TP2/GPIO0 test point on the back of the PCB and R19 has moved.  The basic instructions for flashing the T1 (with a USB adapter) still work.
+
+![Location of R19/GPIO0 on TX US 2/3 gang](https://www.pucebaboon.com/Sonoff/Sonoff-TXT0_GPIO0.jpg)
+
+
 ## 
 It seems that Sonoff is trying to seal off the ESP using some glue see image:
 
 ![Glue on the chip](https://i.postimg.cc/Y2YrTG5S/IMG-20180910-233750.jpg)
 
+
 ## 433MHz remote
 
 The Tasmota firmware is compatible with the RF remote feature built in to the T1 modules. 
@@ -113,6 +120,7 @@ Pairing a new remote is the same procedure as a stock Sonoff, i.e., hold the des
 given 1 beep (approx 7 seconds), press the button on your RF remote. The Sonoff will beep to confirm the pairing.
 To unpair a remote, press until you are given 2 beeps, press the button on your RF remote. The Sonoff will beep to confirm the unpairing.
 
+
 ### Circuit
 ESP8285
 ```
@@ -184,3 +192,10 @@ The Sonoff T1 EU with 1 to 3 gang is fully supported by Tasmota starting with ve
 * [Itead Shop](https://www.itead.cc/smart-home/sonoff-t1-us.html)
 
 The Sonoff T1 US with 1 to 3 gang was launched March 2018. 
+
+## Sonoff TX US
+
+* [Itead Product Page](https://sonoff.tech/product/wifi-smart-wall-swithes/tx-series)
+* [Itead Shop](https://www.itead.cc/smart-home/sonoff-tx-series-wifi-smart-wall-switches.html)
+
+