# Generation 1

## Generation 1

### Offline Device Functionality

[Offline Device Functionality](https://support.rachio.com/en_us/offline-device-functionality-SyboPIkFv)

Summary: The controller needs to be connected to the wifi to update data, but you might be wondering what happens if your Wi-Fi somehow stops working. Will your system...

Last Update: April 13th 2026, 9:02pm

### Intermittent Connectivity Issues and Advanced WiFi Troubleshooting

[Intermittent Connectivity Issues and Advanced WiFi Troubleshooting](https://support.rachio.com/en_us/intermittent-connectivity-issues-and-advanced-wifi-troubleshooting-ByfiPUyKw)

Summary: If your Rachio controller is experiencing frequent disconnections or intermittent Wi-Fi connectivity, this guide walks through troubleshooting steps ranging from...

Last Update: April 25th 2026, 1:20pm