diff --git a/courses/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors.md b/courses/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors.md
index 7da4b8ca84..e926ed7130 100644
--- a/courses/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors.md
+++ b/courses/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors.md
@@ -116,6 +116,18 @@ After downloading the firmware, reboot the ESP (just disconnect and reconnect th
 
 </li>
 
+<li>
+
+Choose sensors from checkbox menu. Choose SDS011 and any additional sensors. Press `Save configuraation`.
+
+</li>
+
+<li>
+
+After downloading the configuration, reboot the ESP (just disconnect and reconnect the USB).
+
+</li>
+
 </List>
 
 ## Connect
@@ -163,7 +175,7 @@ Open [Robonomics sensors map](https://sensors.robonomics.network/#/) and find
 
 </List>
 
-That's all with default installation. For a more advanced setup (connecting additional sensors or sending data to your own server), read the next section.
+That's all with default installation. For a more advanced setup (sending data to your own server), read the next section.
 
 ## Additional Configuration
 
@@ -178,14 +190,6 @@ Double-click on this address (or type it into your browser), you will get to the
 Now you can start customize your configuration.
 
 
-## Add New Sensors
-
-Under the `Configuration` tab you can add and configure the sensors:
-
-<LessonImages imageClasses="mb" src="sensors-connectivity-course/lesson-3-5.png" alt="tutorial image"/>
-
-Select the sensor you want to connect to the board and click `Save configuration` and `restart`.
-
 ## Custom API
 
 You can also set up sending data to your own server. To do this, in the tab `APIs` click on `Send to own API` and specify the server address and port (`65` for sensors connectivity):
diff --git a/courses/images/sensors-connectivity-course/lesson-3-0.png b/courses/images/sensors-connectivity-course/lesson-3-0.png
index 9d2a79b01b..d4c0a2e4ea 100644
Binary files a/courses/images/sensors-connectivity-course/lesson-3-0.png and b/courses/images/sensors-connectivity-course/lesson-3-0.png differ
diff --git a/courses/images/sensors-connectivity-course/lesson-3-5.png b/courses/images/sensors-connectivity-course/lesson-3-5.png
deleted file mode 100644
index 1ea8e69e08..0000000000
Binary files a/courses/images/sensors-connectivity-course/lesson-3-5.png and /dev/null differ
diff --git a/package.json b/package.json
index a557d4a8c0..43fe1609d5 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "@fortawesome/fontawesome-svg-core": "^6.1.1",
     "@fortawesome/free-solid-svg-icons": "^6.1.1",
     "@fortawesome/vue-fontawesome": "^2.0.6",
+    "@gridsome/cli": "^0.3.4",
     "@gridsome/vue-remark": "^0.2.6",
     "@noxify/gridsome-plugin-remark-embed": "^1.3.1",
     "@octokit/rest": "^19.0.4",
diff --git a/src/data/courses-hashes.yaml b/src/data/courses-hashes.yaml
index 60573e503a..ca236bc39c 100644
--- a/src/data/courses-hashes.yaml
+++ b/src/data/courses-hashes.yaml
@@ -191,9 +191,9 @@
   updated/en/learn/sensors-connectivity-course/sensors-connectivity-module/: false 
 
 - link: /en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors/ 
-  hash: 1c48dccd11fd003835d7491a550791a6 
-  lastUpdate: Thu Jun 15 2023 11:39:16 GMT+0400 (Samara Standard Time) 
-  updated/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors/: false 
+  hash: ba3f7812f1b867aee0822fc9e8cbc326 
+  lastUpdate: Tue Nov 28 2023 10:59:23 GMT+0200 (Eastern European Standard Time) 
+  updated/en/learn/sensors-connectivity-course/setting-up-and-connecting-sensors/: true 
 
 - link: /en/learn/ros-smart-projects/overview/ 
   hash: 039021d31dbec99abfc7235e2300843e