diff --git a/README.md b/README.md
index 40aafeb3eade242f36a5388fc32b618e70dbd28a..148024f6547cc4278c3604126aec58d358d0e7a1 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ Monitors the number of connections on a Cisco ASA firewall and Cisco Firepower T
 
 **Note: Item changed from*Cisco ASA connections* to *Firewall connections***
 
+**Note: CMK 2.0 has its one ASA connection check, except for minimum (lower levels) and support for FTD devices. If you need this write me a mail (thl-cmk[at]outlook[dot]com);-).**
+
 Check Info:
 
 * *service*: this check creates the service *Cisco ASA connections*