User Manual Q&AAnswer
Oct 13, 2025 - 04:40 PM
To update the software on your Humminbird control head for compatibility with the LakeMaster map card, follow these steps:
1. **Check Current Software Version:** Ensure your control head has the required software version for LakeMaster compatibility:
- APEX and SOLIX: Version 4.040 and later
- HELIX: Version 2.720 and later
2. **Download Software Update:** Visit the Humminbird website at humminbird.com and navigate to Support > Software updates to download the latest software version for your specific control head model.
3. **Update Basemap (HELIX Only):** If you have a HELIX control head, make sure you have the required basemap version for LakeMaster operation:
- HELIX 5, 7, and 8: Version 2.010 (released 07/2020) and later
- Other compatible HELIX models: Version 1.031 (released 07/2020) and later
4. **Installation Instructions:** Follow the instructions provided in your control head manual for updating the software. Typically, you will need to transfer the software update file to an SD card and then insert the card into your control head to initiate the update process.
By ensuring your control head has the latest software version as per the requirements mentioned above, you can effectively use the Humminbird LakeMaster map card with your device. For detailed instructions and troubleshooting, refer to the LakeMaster Map Card User Guide available on the Humminbird website.
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