Datavideo DVK-400 Instruction Manual page 55

5. On the Display Adapter Properties window, click "Apply".
6. Click "Keep Changes" to save the change.
7. You should now see the "Active signal resolution" and the "Refresh rate (Hz)" changed
to 1920 x 1080 and 59 Hz respectively and DVK-400's BG Input Status showing the
expected "1080p59".
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