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mp-se · Oct 2, 2023 · 43b4c91 · 43b4c91
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diff --git a/src_docs/source/installation.rst b/src_docs/source/installation.rst
@@ -124,6 +124,18 @@ Just select a baud rate of 115200, 8N1.
 
 .. _setup_wifi:
 
+WIFI compatibility
+==================
+
+The esp has limited wifi support and still relies on old standards so these are a few things to consider on the wifi setup.
+
+* Don't use space in your wifi SSID or wifi password
+* Only supports 2.4Ghz bands, channels must be 1-13, other channels are not supported (In 802.11 b/g/n modes)
+* Channels between 20-25 Mhz bands
+* SSID must be visible (hidden SSID dont work)
+
+Source: https://www.espressif.com/sites/default/files/esp8266_wi-fi_channel_selection_guidelines.pdf
+
 Configuring WIFI
 ================
 

diff --git a/src_docs/source/q_and_a.rst b/src_docs/source/q_and_a.rst
@@ -108,8 +108,8 @@ What does the messages in the error log mean
 
   Check the format for your custom header. This means it has not a correct format.
 
-What does the http error codes mean
------------------------------------
+HTTP error codes
+----------------
 
 All these errors are standard http error codes. This are the common ones;
 
@@ -118,10 +118,10 @@ All these errors are standard http error codes. This are the common ones;
 *  403 - Forbidden. Could be an issue with token or URL. 
 *  404 - Not found. Probably a wrong URL.
 
-What does the mqtt error codes mean
------------------------------------
+MQTT error codes
+----------------
 
-In some cases there can be negative error codes which have the following meaning:
+MQTT connection errors:
 
 * -1 - Connection refused
 * -2 - Send header failed
@@ -136,7 +136,7 @@ In some cases there can be negative error codes which have the following meaning
 * -11 - Read timeout
 * -100 - Endpoint skipped since its SSL and the device is in gravity mode
 
-* MQTT push on <topic> failed error
+MQTT push on topic errors:
 
 * -1 - Buffer to short
 * -2 - Overflow
@@ -147,8 +147,8 @@ In some cases there can be negative error codes which have the following meaning
 * -10 - Connection denied
 * -11 - Failed subscription
 
-What does the wifi error codes mean
------------------------------------
+WIFI error codes
+----------------
 
 * 1 - No SSID found.
 * 4 - Connection failed.