diff --git a/Hardware-Preparation.md b/Hardware-Preparation.md
index 97a20b04..4d5284d3 100644
--- a/Hardware-Preparation.md
+++ b/Hardware-Preparation.md
@@ -35,6 +35,7 @@ For module specific instructions and restrictions of the individual devices, ple
 * [Sonoff Dual](https://github.com/arendst/Sonoff-Tasmota/wiki/Sonoff-Dual)
 * [Sonoff Pow](https://github.com/arendst/Sonoff-Tasmota/wiki/Sonoff-Pow)
 * [Sonoff Touch](https://github.com/arendst/Sonoff-Tasmota/wiki/Sonoff-Touch)
+* [Sonoff 4CH][https://github.com/arendst/Sonoff-Tasmota/wiki/Sonoff-4CH]
 
 ### Bringing the Module in Flash Mode
 
@@ -87,12 +88,6 @@ This USB powered or external powered board provides one GPIO controlling two alt
 
 Programming the on-board 3.3V [PSA-B](https://www.itead.cc/psa-01.html) is possible when Rx (Pin 7), Tx (Pin 8) and GND (Pin 9) are connected to the FTDI interface, the button is pressed and (USB) power is provided.
 
-### Sonoff 4ch
-
-On the PCB the `TX` and `RX` pins are mislabeled. The `TX` of the programmer needs to connect to the `TX` on the 4ch PCB and the `RX` to the `RX`. Normally this is reversed.
-
-Note to set the board to "Generic ESP8285 Module".
-
 ### Sonoff SC
 
 Flashing the ESP8266