Resources
Software & Firmware Updates
Keep your car audio and marine electronics running at their best. Find official update links for all the major brands we carry — Garmin, Simrad, Alpine, Kenwood, and more.
Not sure how to update your device? Bring it into any of our three locations and our technicians will take care of it. Find a location
By Brand
Official Update Resources
All links go directly to the manufacturer's official support pages.
Garmin
Update your Garmin chartplotter, fish finder, VHF radio, or GPS device with the latest charts and software.
Simrad
Keep your Simrad NSX, NSS, or GO series chartplotter current with the latest firmware and chart updates.
Lowrance
Update your Lowrance HDS, HOOK Reveal, or Elite series fish finder and chartplotter.
Raymarine
Update your Raymarine Axiom, Element, or Dragonfly chartplotter and sonar system.
Alpine
Update your Alpine head unit, navigation system, or iLX series receiver with the latest firmware.
Kenwood
Update your Kenwood head unit or receiver with the latest firmware for improved performance and features.
SiriusXM
Activate or manage your SiriusXM marine or vehicle subscription for weather, traffic, and entertainment.
Navionics
Update your Navionics chart card or Boating app with the latest marine charts and sonar data.
Best Practices
Update Tips
Back up your data first
Before any firmware update, save your waypoints, routes, and settings to a microSD card or USB drive. Updates rarely cause data loss, but it's always smart to have a backup.
Use the correct file for your model
Always verify your exact model number before downloading an update. Installing the wrong firmware can cause issues that require a factory reset or professional service.
Don't interrupt the update
Keep your device powered and connected throughout the update process. A power interruption mid-update can corrupt the firmware.
Need help? Bring it in.
If you're unsure about updating your device, our technicians can handle it for you at any of our three locations. We update and service all the brands we carry.
Need hands-on help?
Our technicians are experienced with every brand we carry. Bring your device into any of our three Gulf Coast locations and we'll get it updated and dialed in.