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Panasonic Viera TX-40EXW734 HDTV Firmware 3.200

The Panasonic Viera TX-40EXW734 is a high-quality HDTV that comes with a wide range of features and technologies that make it perfect for watching your favourite shows, movies, and sports in stunning detail and excellent clarity. With the latest Firmware 3.200, the TV delivers even better performance and stability than before.


  • High-quality 40-inch display with 4K resolution (3840 x 2160 pixels)
  • DVB-T2, DVB-S2 (SAT) and DVB-C HD tuner
  • High Dynamic Range (HDR10), providing a more vivid, brighter and natural image with amazing contrast and exceptional clarity.
  • HDMI 2.0a for ultra HD Blu-ray functionality and features like HDMI Audio Return Channel (ARC)
  • Built-in Wi-Fi and Ethernet for easy and fast network connectivity.
  • You can use your smartphone or tablet as a second screen via Miracast or Swipe and Share 2.0.


ModelViera TX-40EXW734
Screen class size40 inches
ResolutionUltra HD (3840 x 2160 pixels)
Brightness350 cd/m²
Weight Approx. 14.5 kg
Power consumption63 W (in normal TV mode)
HDMI ports4


The Panasonic Viera TX-40EXW734 comes with various new technologies that make your TV viewing experience a whole lot better. It boasts a 4K resolution panel that provides four times the resolution of full HD, HDR10, providing a more vivid and brighter image with exceptional contrast and clarity, and a suite of innovative streaming features. The TV features HDMI 2.0a ports and DLNA that allows wireless communication with compatible external devices like smartphones or tablets.

Known Issues and Troubleshooting

There are a few known issues you should be aware of when using the Panasonic Viera TX-40EXW734. These are:

  • The TV can have difficulties connecting to Wi-Fi networks of certain types.
  • The screensaver settings might reset on unexpected occasions, causing some degradation of the screen.

If you are facing any issues while using the TV, it is recommended that you refer to the user guide provided with the product or seek help from a Panasonic service center or help desk. They'd also provide you with any needed firmware updates to ensure that your device is up to date.


To ensure your Panasonic Viera TX-40EXW734 runs smoothly and maximizes performances, you need to install the necessary drivers it. You can find 'Panasonic Viera TX-40EXW734 HDTV Firmware 3.200' driver from Panasonic’s official website. To install the driver onto your device, follow the instructions provided in the user manual of the TV or on Panasonic's website. It is recommended to keep the firmware up to date to benefit from software stability and potential improvements.