diff --git a/How-to-install.md b/How-to-install.md
index 457d774..cec0505 100644
--- a/How-to-install.md
+++ b/How-to-install.md
@@ -1,4 +1,4 @@
-_`# Update your Linux repo to latest or else some issues will occur when generating your free SSL.`_
+_`# Update your Linux repo, firmware with updated CA bundle to latest or else some issues will occur when generating your free SSL.`_
 
 ## 1. Install from web: https://get.acme.sh