You'll need to create a custom resolution in your GPU's control panel (NVIDIA Control Panel > Change resolution > Customize). No driver required.

Need the Seiki 870T Driver? Here's the fix.

Avoid "driver updater" software. They will not have the authentic Seiki 870T driver. Option 2: Short & Direct (Best for Twitter/X or Facebook)

Seiki 870T Driver Download – Why You Can't Find It (And What to Do Instead)

Searching for a Seiki 870T driver download? ⚠️