Yeti PRO 4000 Firmware update - 1.8.0 Latest Update: April 10, 2025
Hello Yeti PRO 4000 users, we want our Goal Zero community to know that we’ve recently released a firmware update for the Yeti PRO 4000. We’re excited about the new improvements and want to ensure that our PRO users are made aware of this update. To ensure the best user experience of your Yeti PRO 4000, please update the firmware. To do so, use the Goal Zero Power app. Open the app on your phone or device and you will be prompted to update the firmware from there.
The new update enhances the cell voltage monitoring system, improves the battery management system for things like the state of battery health and charge, and improves the display readability. It also addresses matters like the charge profile recharge point, and hardware identification system to eliminate connection errors, and enhances battery monitoring to ensure proper charging behavior.
💪 Improvements/Enhancements
- Adds minimum and maximum cell voltage information in addition to current monitoring
- Improves battery management system
- Enhances LCD display readability
🐞 Bugfixes
- Ensuring the Yeti consistently honors your charging preferences by starting to recharge when battery levels reach your specified Recharge Point
- Improves hardware identification system to prevent potential device errors
- Enhances battery monitoring to ensure proper charging behavior, especially during extended AC input connection
Troubleshooting:
If you are having trouble updating the firmware through the app, please visit the troubleshooting information found below.
Yeti PRO 4000 And Tank PRO Troubleshooting Guide
As always, you can also reach out to our customer support team:
- Phone: (888) 794-6250
- Email: support@goalzero.com
- Live Chat: Monday-Friday 8 am to 4 pm (Mountain Time)