- Knowledge Base
 - RealWear Arc 3 Series
 
Wireless Update
Your device is configured to keep its Operating System (OS) up to date via Over-the-Air (OTA) updates distributed by RealWear. RealWear Navigator will not update automatically.
WARNING
RealWear recommends you avoid excessive operations and install firmware updates at a time when you are not using your RealWear Navigator.
IMPORTANT
RealWear Navigator must have a battery charge of at least 30% to install updates. If your battery does not have a sufficient charge, plug your RealWear Navigator into the USB-C charger and charge your device to at least 30% to continue with any updates.
To download and install a wireless firmware update, do the following:
- Make sure RealWear Navigator is connected to a Wi-Fi network.
 - From the home page, say MY PROGRAMS
 - Say WIRELESS UPDATE
Note: If the user message Your device software is currently up to date appears, you have the latest update. If the user message does not appear, go to step 4. - Say CHECK FOR UPDATES
Note: If a firmware update is available, the update details appear on the display. - Say DOWNLOAD
 - Wait for the download to complete.
Note: When the download is complete, you can choose to install the firmware update now or schedule the update later. - To install the update now, say INSTALL NOW
 - To install the update later, do the following:
- Say INSTALL LATER to schedule the update later.
 - A popup message appears.
 - Say one of the following commands to select the update time:
- ONE HOUR LATER
 - FOUR HOURS LATER
 - EIGHT HOURS LATER