diff --git a/artillery-sidewinder-x2/README.md b/artillery-sidewinder-x2/README.md
index d6153e8..deb42d0 100644
--- a/artillery-sidewinder-x2/README.md
+++ b/artillery-sidewinder-x2/README.md
@@ -101,41 +101,62 @@ BED_MESH_OUTPUT
 ## Firmware build and update
 1. SSH to the ASWX2 Raspberry
 
-2. Browse to Klipper directory:
+2. Stop Klipper service
+```
+#> sudo service klipper stop
+```
+
+3. Browse to Klipper directory:
 ```
 #> cd ~/klipper
 ```
 
-3. Git the last version of the Klipper firmware:
+4. Pull the last version of the Klipper firmware from Github:
 ```
 #> git pull
 ```
 
-4. Check the firmware build configuration 
+5. Clean up working directory before building firmware
+```
+#> make clean
+```
+
+6. Check the firmware build configuration 
 ```
 #> make menuconfig
 ```
 ![Klipper firmaware build configuration](images/aswx2-klipper-firmware-config.png)
 
-5. Build the firmaware:
+7. Build the firmaware:
 ```
 #> make
 ```
 
-6. Check printer's Ruby board is in DFU mode and can be updated 
+8. Check printer's Ruby board is in DFU mode and can be updated 
 ```
 #> lsusb
 ```
 ![Ruby board in DFU mode](images/aswx2-ruby-board-DFU-mode-USB.png)
 
-7. Note the Ruby board device ID. In example above: `ID: 0483:df11`
+9. Note the Ruby board device ID. In example above: `ID: 0483:df11`
 
-8. Flash the new firmware to the printer's Ruby board using the above device ID:
+10. Flash the new firmware to the printer's Ruby board using the above device ID:
 ```
 #> make flash FLASH_DEVICE=0483:df11
 ```
 ![Klipper firmware flash outputs](images/aswx2-klipper-flash-output.png)
 
+11. Restart Klipper service
+```
+#> sudo service klipper start
+```
+
+12. Check Klipper service is properly restarted
+```
+#> sudo service klipper status
+```
+![Klipper service status check](images/awsx2-klipper-service-started.png)
+
 ## Switch back printer to operation mode
 1. Unplug the USB cable labelled `UPDATE` from printer
 
diff --git a/artillery-sidewinder-x2/images/awsx2-klipper-service-started.png b/artillery-sidewinder-x2/images/awsx2-klipper-service-started.png
new file mode 100644
index 0000000..1f311ef
Binary files /dev/null and b/artillery-sidewinder-x2/images/awsx2-klipper-service-started.png differ