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To load defaults, check the items you want restore to default, or check Select All to choose all items, and then click Apply to load
default settings of your chosen items. Allow the operation to complete before continuing.
8.3.3 Upgrade
Use the Upgrade feature to replace the firmware in the recorder with a newer version.
1. Copy the firmware file (.sw filename extension) to a USB drive
2. Insert the USB flash drive into the USB port of the recorder.
3. In the Upgrade menu, click Select File button, and then select the firmware file in your USB flash drive. Click OK.
4. Click Upgrade to start the system upgrade. The system upgrade will last around 5-10 minutes. Allow the upgrade process to
complete before continuing. Follow the on-screen instructions to complete the process. DO NOT power off the NVR or remove
the USB from NVR during firmware upgrade.
5. After the upgrade process completes, remove the flash drive from the recorder.
8.3.4 Parameter Management
You can backup (Save) the main menu (system configuration) settings to a USB flash drive, and then restore (Load) them later to
return the system to its former state. You can also Load the menu settings onto another recorder (must be same hardware).
To Save the Main Menu settings:
1. Plug a USB flash drive with sufficient space into a USB port on the recorder.
N4, N8, N16, N32 NVR V8.1.0 User Manual
SECTION 8: SYSTEM SETTINGS
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