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Updating the software or firmware of your product | L1® Model 1S system
l1®-model-1s-system
L1® Model 1S systemSold from 2012 - 2021

Updating the software or firmware of your product | L1® Model 1S system

To update the ToneMatch audio engine:

  1. Connect the ToneMatch mixer to power
    Tip: A power supply can be used for T1, T4S or T8S. Alternatively, an L1 model 1S or model II power stand can be used for power T1 or T4S
  2. Connect a USB cable from your computer to the USB jack on the back of the mixer
  3. Power on the mixer
  4. Visit the Downloads page and download the appropriate update files to your computer:
    • Under ToneMatch mixer firmware, select your mixer to download the update file
    • Under L1/ToneMatch updater application, download the applicable Mac or PC app
  5. Open the updater application download to Install the L1 updater app on your computer
    Tip: Windows computers might alert you that the app is unrecognized. If prompted, choose to run the app
  6. Open the L1 updater app and follow the instructions to update your mixer.

To update the L1 model 1S firmware, follow these steps:

Note: A Bose ToneMatch audio engine is required to update the L1 model 1S system.

  1. On the back of the ToneMatch audio engine, connect a USB cable from the USB jack to a computer.
  2. Use a ToneMatch cable to connect the audio engine to the ToneMatch port on the L1 model 1S power stand.
  3. On the computer, download and install the ToneMatch Updater Application as www.bose.com/help/portablepa-download.
  4. On the same page as the updater application, download the L1 System Firmware file found at the bottom of the page.
  5. Open the updater app and follow the instructions to complete the update.
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Updating the software or firmware of your product | L1® Model 1S system