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How do I check the firmware version(s) of my wireless audio device?

Created: 12/07/15 | Updated: 06/07/16


Click here to learn how to update your firmware.

There are two unique pieces of firmware installed on your wireless audio device.

  • Play-Fi firmware: This firmware controls the Play-fi portion of the electronics for the following products:

    • Bravado

    • Crescendo X

    • Forte

    • Motion Vision X

  • MartinLogan firmware: This firmware controls all other functions of the following products:

    • Bravado

    • Crescendo

    • Crescendo X

    • Forte

    • Motion Vision X


Play-Fi firmware version (Bravado, Crescendo, Forte, and Motion Vision X)

  1. Make sure your wireless audio device is powered on and connected to your network.

  2. Open the Play-Fi app (PC/Android/iOS) and access the setting menu (gear icon). Look for an option called “About”. Depending on the version of the Play-Fi app, you may need to access a submenu which may be labeled something like “More Settings...”.

  3. All connected Play-Fi devices will show the Play-Fi firmware number labeled “CAP: “


MartinLogan firmware version (Bravado, Crescendo, Forte, and Motion Vision X)

  1. Make sure your wireless audio device is powered on and connected to your network.

  2. Open the Play-Fi app (PC/Android/iOS) and access the setting menu (gear icon). Look for an option called “About”. Depending on the version of the Play-Fi app, you may need to access a submenu which may be labeled something like “More Settings...”.

  3. All connected Play-Fi devices will show the MartinLogan firmware number labeled “MCU: “


MartinLogan firmware version - alternate method (Motion Vision X)

  1. Using your soundbar's remote, access the menu and go to "SERVCE> FRMWRE >" [Service > Firmware >].


MartinLogan firmware version (Crescendo)

  1. Turning off your computer's Wi-Fi.

  2. Attach Crescendo directly to the computer using an Ethernet cable.

  3. Turn Crescendo off and on using the Power button on the back of the speaker.

  4. It may take additional time for your computer to establish an Ethernet connection with Crescendo. Once established, the Setup and Status LED on back of Crescendo will turn solid green.

  5. Open a browser and enter "169.254.1.1" as the URL. 

  6. Click the “Firmware Update” button.

  7. The MartinLogan firmware version will be labeled: “Current Firmware Version”. The number in the middle is the current version. For example, s9329.21.100 = Firmware revision 21.




 
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