Sony 4K Ultra HD Blu-ray & DVD Player - Black

No, the UBP-X700 does not support 3D Blu-ray playback.

No, the UBP-X700 does not have built-in Wi-Fi. It requires a wired Ethernet connection for internet access.

The player supports DTS, Dolby Atmos, and Dolby TrueHD audio formats.

Yes, you can connect external storage devices via the USB 2.0 port.

Yes, the UBP-X700 upscales DVDs to near 4K resolution.

Warranty details depend on the retailer, but typically it is 1 or 2 years.

Connect the player to the internet via Ethernet, then go to the settings menu and look for the firmware update option.

The dimensions are 320 x 45 x 217 mm (W x H x D).

Check the power cord and ensure it's securely plugged into both the player and the wall outlet. Try a different outlet.

Check the HDMI cable connection between the player and your TV or receiver. Ensure the TV is set to the correct HDMI input. Verify that the audio output settings on the player match your AV receiver configuration.

Check the disc for scratches or damage. Clean the disc with a soft cloth. Ensure the disc format is supported by the player.

Ensure your TV supports 4K and HDR. Check the video output settings on the player and select the appropriate resolution and HDR settings. Make sure your HDMI cable is compatible with 4K content.

Unplug the player from the power outlet for a few minutes, then plug it back in. Ensure the player's firmware is up to date.