You can update the DTVS-Smart1 via two methods.
1) Download the USB data file and upgrade. Details via the following link:
https://www.dtvs.co.nz/forum/index.php?topic=232.0or follow the manual channel search method:
1. Press the MENU button
2. Select SETUP
3. Enter the PIN. Default PIN is 0000
4. Select CHANNEL SEARCH
5. Press the BLUE button to select delete channels
6. Select )K to delete channels
7. Move across and down the transponder list to 12483MHz
8. Press OK on 12483MHz. A green bar will light up on the left
9. Press the RED button to bring up the search options
10. Select NIT and FTA and press OK
11. Press OK to save the channels
12. Press the BACK button three times to exit the menu.
