diff --git a/source/_integrations/xiaomi_aqara.markdown b/source/_integrations/xiaomi_aqara.markdown
index a8a66bf3a9c..fb2c9c99a29 100644
--- a/source/_integrations/xiaomi_aqara.markdown
+++ b/source/_integrations/xiaomi_aqara.markdown
@@ -285,6 +285,8 @@ That means that Home Assistant is not getting any response from your Xiaomi gate
   - Turn on the gateway (220V).
   - Open a serial terminal application (e.g.,  PuTTY) and connect to the serial port assigned to the USB-UART module (baudrate: 115200).
   - Wait until the gateway is booted up, connect the RX, TX and GND wires to the UART module (don't connect the Vcc (power) wire!).
+   - RX on UART to TX on gateway
+   - TX on UART to RX on gateway
   - You will see all the messages from the gateway.
   - Send the command `psm-set network open_pf 3` (the command has to end with a `CR` newline character).
   - Check your settings executing the command `psm-get network open_pf` to be sure it's OK.