T4S T8S Firmware Update Instructions
Before proceeding, please read the following instructions:
These instructions describe how to update the firmware of your ToneMatch® mixer.
- Download and install the LI System Updater tool at https://www.bose.com/en_us/l1_downloads.html.
- Connect the mixer to your computer via the 2.0 USB Type-B port on the rear panel of your mixer.
See Figure 1. - Connect your mixer to a power source via a ToneMatch cable or power supply and turn on your mixer.
- To download the latest firmware, follow the appropriate link:
- Launch the L1 System Updater.
- Click the "Update" button next to "T4S (or T8S) Firmware". See Figure 2.
- WARNING
- Do NOT unplug or power off the mixer while it is updating.
PDF version T4S T8S Firmware Update Instructions