Got a message prompt in live view saying: Update Available? – it is referring to the recorder's firmware being outdated. Kindly check How to Update Your Recorder Firmware: A Step-by-Step Guide to update your recorder.
This guide applies to cameras for NVW-800, AllSecure 600, AllSecure 650, AllSecure4K, and MaxRanger systems only. Check the reminders below before you start:
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NVW must have the latest firmware. To check, visit How to do OTA update? first.
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Update one camera at a time to decrease the possibility of incomplete updates. Simply retry on the cameras that were incomplete and they should complete on the second attempt.
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Check the live feed after each update to confirm if the camera is still working. In the event that you noticed an issue, STOP updating the rest.
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Installing the update may reset the camera settings and affect motion detection settings. Verify your camera settings after the update process and reconfigure as required.
Prepare the following:
- Computer with internet connection
- USB flashdrive (preferably 32GB or below)
- Mouse and monitor connected to the NVR
Quick install steps
Download the correct image file:
- Download the firmware based on the camera's model number (camera model can be found on the sticker of the camera body):
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NVW-500CAM (V25.15.5.2_220516) - click HERE to download
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NVW-500CAMT (V25.11.5.2.220407) - click HERE to download
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NVW-800CAM (V14.45.5.2.210429) - click HERE to download
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NVW-800CAMT (V21.15.5.2_220418) - click HERE to download
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NVW-600CMB (V33.21.5.2.240328) - click HERE to download
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NVW-AS4KCAM (V41.13.0.1.240124) - click HERE to download
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NVW-MR4KCAM (V3.2.0.2403221614) - click HERE to download
- Copy the files to a (preferably clean) USB memory stick.
Apply the firmware to the cameras:
- Insert the USB memory stick into one of the recorder's USB ports (Mouse / Backup).
- Open the menu on the recorder and proceed to Advanced > Maintain.
- In the Maintain tab, click on IP Cam Upgrade button.

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- On the preparation screen, select the new firmware file (.sw) for each channel from the USB stick.

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TIP: If the recorder is unable to read the copied files but the drive is properly recognized, click the Format option on this screen and copy the firmware file again.
- Once firmware file is specified, choose a Channel where firmware will be applied, then click OK.
- When firmware update is completed, you will receive this prompt:

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TIP: For any cameras that failed, reboot the device and repeat the process to try again. If this does not help, re-apply the current firmware and try upgrading again or contact Swann Support for further assistance.