diff --git a/README.md b/README.md
index b301768..0332e19 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,22 @@ sudo systemctl restart zabbix-agent2
 sudo systemctl status zabbix-agent2
 ```
 
+Copy current version of `bcmstat.sh` from [https://github.com/MilhouseVH/bcmstat] to  `/usr/local/bin/bcmstat.sh`
+
+Make zabbix dir:
+
+```bash
+mkdir /var/lib/zabbix
+```
+
+Add to root crontab:
+
+```cron
+* * * * * sh -c '/usr/local/bin/bcmstat.sh J1mH0Yqprg | tail -2 | head -1 >/var/lib/zabbix/bcmstat-from-host'
+```
+
+TODO: Set up Zabbix to retrieve and parse `/var/lib/zabbix/bcmstat-from-host`
+
 ## Fault finding
 
 `vcgencmd measure_temp`