User Guide

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4-9-1. Software 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.
 For D16HT Models:
- Folder name – “d16ht”
- File name – “main_D16HT_speco_*.*.*_201****”.bin
 For D8HT Models:
- Folder name – “d8ht”
- File name – “main_D8HT_speco_*.*.*_201****”.bin
3. Plug in the USB flash drive on the USB port of 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. (scan => upgrade => system restart)
Figure 4.9.2 Figure 4.9.3
Figure 4.9.4
NOTICE
If selecting “Restart Now” when the USB flash drive is plugged, the following message will pop
up. “Remove the USB flash drive and select OK.”