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4-9-1. Firmware Upgrade
1. Create a new folder named "upgrade" in the USB flash drive root directory.
2. Create sub-folder for each model under "upgrade" folder and copy each firmware.
"n4ns" for N4NS and N4NSP: "main_n4ns_speco_*.*.*_201****"
"n8ns" for N8NS and N8NSP: "main_n8ns_speco_*.*.*_201****"
3. Plug in the USB flash drive on the rear panel.
4. Navigate to CONFIG menu of SETUP.
5. Select SOFTWARE UPGRADE.
6. Follow the procedure from Figure 4.9.2 to Figure 4.9.4.
Figure 4.9.2
NOTICE
1.
If selecting REBOOT LATER, the upgraded software will not be applied until the system
reboots.
2.
If selecting REBOOT NOW when the USB flash drive is plugged, the following message
will pop up: Remove the USB flash drive and select OK.
Figure 4.9.3
Figure 4.9.4
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