### WiFi adapter running in power-saving / low-power mode
+**Check Throughput**
+
+ You can check WiFi throughput using, for example, https://thepi.io/how-to-use-your-raspberry-pi-to-monitor-broadband-speed/
+
**Problem**
-Shairport Sync is installed and running, but sometimes it disappears from the network, and sometimes it suffers from long dropouts. You can check WiFi throughput using, for example, https://thepi.io/how-to-use-your-raspberry-pi-to-monitor-broadband-speed/
+Shairport Sync is installed and running, but sometimes it disappears from the network, and sometimes it suffers from long dropouts.
**Possible Cause**