Retail and indoor projects

Gavita EL3 Master Controller v2.9.1 Firmware Update

We are excited to share a significant firmware update for the EL3, packed with enhanced features and improvements to give you even more control over your Gavita Lights through virtual zoning.

Updates included in EL3 v2.9.1 release:

EL3 is now compatible with the new Gavita Compact Toplight LED.

EL3 is now compatible with the new Gavita RS 2400e V2.

We have refined the data download functionality to ensure that exported data is presented in a clear and organized format, making it easier for users to analyze and utilize.

Virtual zoning allows users to create customized zones within their cultivation space. This update allows users to control specific fixtures for enhanced precision.

Save time by duplicating your carefully crafted grow schedules within Zone Groups.

Fine-tuned for enhanced accuracy, allowing users to better track and analyze the lighting and environmental conditions over time.

How to Install EL3 Firmware Updates

  1. Save and export any existing light schedules to a USB drive to avoid losing any settings
  2. Download and the latest firmware file from
  3. Unzip the folder and upload just the .apk to your USB
  4. Save firmware file to your USB
  5. On your EL3, go to Setting > System tools > Update and follow the prompts
  6. Once you’ve successfully updated the firmware, you can reload your lighting schedules and find them under the new Lighting Schedule Grouping

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