ClearOne comm 50 user manual Update Firmware Recovery Screen appears Figure

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RECOVERING FROM AN INTERRUPTED FIRMWARE UPDATE

If a firmware update is interrupted by loss of power to the Chat 50, the USB cable being disconnected, or an unexpected programming error, the Chat 50 may not function properly. To restore firmware, boot the Chat 50 in Generic mode using the instructions shown below.

1.Disconnect the USB cable from the Chat 50.

2.Hold down the MUTE button while re-connecting the USB cable.

3.The Update Firmware Recovery Screen appears (Figure 5.1).

4.Click the Update Firmware button and follow instructions that appear on-screen.

5.During the update, the messages “Initializing” and “Recovering” appear above the progress bar.

6.When the firmware file is recovered, the Update Firmware utility automatically runs (see the Update Firmware section for details).

FIGURE 5.1 Update Firmware recovery screen

The firmware is now restored and your Chat 50 is ready to use.

In rare cases, Generic mode is unable to restore the firmware. If this occurs, the Chat 50 automatically reboots in protected (DFU) mode and attempts to restore the firmware. Follow the instructions that appear on screen, or contact ClearOne technical support for assistance.

30 Technical Support: 800-283-5936

Chapter 5: Maintenance 30

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Contents Chat 50 Personal Speaker Phone Technical Support Chat 50 Controls Page Introduction Service and SupportProduct Overview Important Safety Information Package Contents Replacement Parts & AccessoriesInstalling the Chat Software for Windows Getting StartedUsing Chat 50 Configuration Software Technical Support Getting Started Installing ClearOne Chat screen appears Figure All Programs ClearOne Communications Chat ClearOne Chat Installing the Chat Software for Apple OS Insert the Chat 50 Installation & Documentation CDConnecting and Configuring Your Chat 50 USB-WINDOWS 11 Connecting Chat 50 to a PC13 Chat 50 Main Screen 15 Chat 50 Device Setup Select 2nd column Using The Chat Application Using The Chat Application With Pre-Defined Device SettingsUsing a Third-Party Application Optimizing Sound QualityConnecting Your Chat 50 to External Devices Connecting Chat 50 to a TelephoneConnecting Chat 50 to a Cell Phone 18 Connecting Chat 50 to a Cell PhoneConnecting Chat 50 to an MP3 Player 19 Connecting Chat 50 to an MP3 playerConnecting Chat 50 to a Desktop Video Conferencing Device 20 Connecting Chat 50 to a desktop video conferencing deviceUsing the Chat Application Device SetupMY Devices Applying Audio Settings to the ChatRemoving Devices from My Devices Update Firmware Check for Updates Automatic UpdatesUpdate Dialog Select File Manual Update Update Firmware Select FileAdvanced Settings HelpAdvanced Settings Audio Settings 11 Advanced Settings Audio SettingsAdvanced Settings Database View Device Audio SettingsCreate a New Device Deleting Custom Devices Volume UP/DOWN and Mute Buttons Power LED IndicatorChat 50 Controls Troubleshooting Poor Sound Quality MaintenanceCaring for Your Chat Update Firmware Recovery Screen appears Figure Specifications AppendixCompliance Warranty