Updating ESPHome Devices in Deep Sleep

S.C.O.R.E. → Resilience → Energy

Overview

Updating ESPHome devices that are in deep sleep mode can be challenging, particularly for battery-powered devices that conserve energy. This capability allows for seamless updates, ensuring devices are running the latest firmware without the need for manual wake-up, enhancing overall functionality and reliability.

Benefits

• Increased reliability of battery-powered devices through regular updates.
• Reduced need for manual intervention, saving time for homeowners.
• Enhanced performance and security of smart home devices with the latest features.

Intent

The purpose of this capability is to enable automatic updates for ESPHome devices that are typically in a deep sleep state. This ensures that devices remain up-to-date with minimal disruption, providing a smoother user experience and improved device longevity.

Preconditions

• ESPHome integration must be installed and configured in Home Assistant.
• Devices must support deep sleep mode and be compatible with ESPHome.
• Home Assistant must be actively running to manage updates.
• Home Assistant installed and configured.
• Integration available and authenticated: ESPHome.
• Device installed and reachable: Energy Monitoring.

Actors

• Homeowner
• Family member

Trigger

The update process is triggered automatically based on a scheduled time or event that wakes the device briefly.

Workflow Diagram

flowchart TD
    A[Scheduled Time/Event] -->|Device Wakes Up| B{{Is Device in Deep Sleep?}}
    B -->|Yes| C[Initiate Update Process]
    C --> D[Device Updated]
    B -->|No| E[Exit Update Process]

Workflow Description

1. Device Wake-Up

The ESPHome device wakes up from its deep sleep mode based on a scheduled time or event.

2. Check for Updates

Home Assistant checks if there is a new firmware version available for the device.

3. Initiate Update

If an update is available, Home Assistant begins the firmware update process.

4. Complete Update

The device applies the update and resets, preparing to return to deep sleep.

5. Return to Sleep

The device goes back into deep sleep mode, conserving battery until the next wake event.

Postconditions

The ESPHome device is successfully updated and returns to deep sleep mode, ensuring it is equipped with the latest features and security patches.

Optional Enhancements

• Add a notification system to alert users when updates are completed.
• Implement a manual update option for users who want control over the update process.
• Enable logging of update history for better tracking and troubleshooting.

Recommended Components

Source Examples

• 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)