Update - Nuvico EVL-400N Instruction Manual

8.5 UPDATE

[Update Procedure]
1. To obtain the latest firmware file, visit the http://nuvico.com go-to the download section, then
down load the firmware file.
2. Copy and unzip the file *********.img to your USB flash drive. Make sure that the files are
placed on the root of the drive and not inside of a folder.
3. Stop any recording on the DVR and insert the USB flash drive to the USB port on the DVR.
4. Press the menu buttons, go to "UPDATE" tab in the SYSTEM menu.
5. Use the down arrow to highlight "Update" then press the "+" button. The unit will update and
automatically restart.
6. Once the DVR has restarted, return to the "GENERAL" tab in the SYSTEM menu.
7. Under the general tab, select "Factory Reset" then press the "+" key followed by the Enter
button. The DVR will power off automatically.
8. Access System Info by going to Menu->System->Info and confirm that the Application Version
has been updated.
9. It is strongly recommended to format the HDD after updating.
Note: Once updating is completed, the recorded data from the old version no longer is
accessible. Please backup the data prior to update if the HDD contains critical information.
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