diff --git a/hardware.md b/hardware.md
index 53688dd..f6a8d0c 100644
--- a/hardware.md
+++ b/hardware.md
@@ -33,6 +33,8 @@ Some HP servers might not detect all CPU cores, and show only one, then you need
 4. Go to Processor Options
 5. Go to Processor x2APIC Support
 6. Select Disable
+7. To save the changes you must press “F10” and then the key “Y” to save.
+8. Hit ESC couple of times to exit
 
 
 ## How to verify PCIe slot