diff --git a/examples/FirebaseDemo_ESP8266/README.md b/examples/FirebaseDemo_ESP8266/README.md
index f83c89c6..7b381af1 100644
--- a/examples/FirebaseDemo_ESP8266/README.md
+++ b/examples/FirebaseDemo_ESP8266/README.md
@@ -19,10 +19,13 @@ FirebaseDemo is a sample that shows basic usage of the `FirebaseArduino` API.
 1. Click `Firebase Secrets > Show`
 1. Copy the `Firebase Secret`
 1. Start Arduino
-1. Click `File > Examples > FirebaseArduino > FirebaseRoom_ESP8266`
-1. Replace `SSID` and `PASSWORD` with WiFi credentials
-1. Replace `example.firebaseio.com` with the `Firebase Hostname` from step `2.`
-1. Replace `secret_or_token` with `Firebase Secret` from step `5.`
+1. Open `File > Examples > FirebaseArduino > FirebaseDemo_ESP8266`
+1. Replace `WIFI_SSID` and `WIFI_PASSWORD` with WiFi credentials
+1. Replace `FIREBASE_HOST` with the `Firebase Hostname` from step `2.`
+1. Replace `FIREBASE_AUTH` with `Firebase Secret` from step `5.`
+1. Select the board `Board > ESP8266 Modules > NodeMCU 1.0`
+1. Select the serial port  `Port > /dev/tty...`
+1. Select the upload speed `Upload Speed > 115200`
 1. Click `Sketch > Upload`
 
 ## Play
diff --git a/examples/FirebaseRoom_ESP8266/README.md b/examples/FirebaseRoom_ESP8266/README.md
index a3a4cb34..6e880cfb 100644
--- a/examples/FirebaseRoom_ESP8266/README.md
+++ b/examples/FirebaseRoom_ESP8266/README.md
@@ -30,10 +30,13 @@ sensor data to Firebase, and trigger actuators from Firebase.
 1. Click `Firebase Secrets > Show`
 1. Copy the `Firebase Secret`
 1. Start Arduino
-1. Click `File > Examples > FirebaseArduino > FirebaseRoom_ESP8266`
-1. Replace `SSID` and `PASSWORD` with WiFi credentials
-1. Replace `example.firebaseio.com` with the `Firebase Hostname` from step `2.`
-1. Replace `secret_or_token` with `Firebase Secret` from step `5.`
+1. Open `File > Examples > FirebaseArduino > FirebaseRoom_ESP8266`
+1. Replace `WIFI_SSID` and `WIFI_PASSWORD` with WiFi credentials
+1. Replace `FIREBASE_HOST` with the `Firebase Hostname` from step `2.`
+1. Replace `FIREBASE_AUTH` with `Firebase Secret` from step `5.`
+1. Select the board `Board > ESP8266 Modules > NodeMCU 1.0`
+1. Select the serial port  `Port > /dev/tty...`
+1. Select the upload speed `Upload Speed > 115200`
 1. Click `Sketch > Upload`
 
 ## Play
@@ -50,9 +53,10 @@ sensor data to Firebase, and trigger actuators from Firebase.
 ## Homeworks
 
 - Build a [Firebase web app](https://www.firebase.com/docs/web/) that interacts with the room.
+- Add Grove modules to modules interactions.
 - Connect other Grove modules to the room and submit new [PRs](https://github.com/googlesamples/firebase-arduino/pulls)
 - Reduce the number of Firebase API calls using `FirebaseObject` or `FirebaseStream`.
 - Watch or star the [GitHub repo repo](https://github.com/googlesamples/firebase-arduino)
-- Give [feedback](gitter.im/googlesamples/firebase-arduino)
+- Give [feedback](https://gitter.im/googlesamples/firebase-arduino)
 - Report [bugs](https://github.com/googlesamples/firebase-arduino/issues/new)
 - [Fork](https://github.com/googlesamples/firebase-arduino#fork-destination-box) and [contribute](https://github.com/googlesamples/firebase-arduino/blob/master/CONTRIBUTING.md)
diff --git a/examples/FirebaseStream_ESP8266/README.md b/examples/FirebaseStream_ESP8266/README.md
index e91cca01..0e290e31 100644
--- a/examples/FirebaseStream_ESP8266/README.md
+++ b/examples/FirebaseStream_ESP8266/README.md
@@ -29,8 +29,11 @@ https://publicdata-cryptocurrency.firebaseio.com.
 ## Configuration
 
 1. Start Arduino
-1. Click `File > Examples > FirebaseArduino > FirebaseStream_ESP8266`
-1. Replace `SSID` and `PASSWORD` with WiFi credentials
+1. Open `File > Examples > FirebaseArduino > FirebaseStream_ESP8266`
+1. Replace `WIFI_SSID` and `WIFI_PASSWORD` with WiFi credentials
+1. Select the board `Board > ESP8266 Modules > NodeMCU 1.0`
+1. Select the serial port  `Port > /dev/tty...`
+1. Select the upload speed `Upload Speed > 115200`
 1. Click `Sketch > Upload`
 
 ## Play