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Vizio
vizio.com › en › tv › d-series › D40f-J09
VIZIO D-Series™ 40” Class (39.5" Diag.) Smart TV | D40f-J09
December 4, 2025 - ​ ... D-Series seamlessly integrates with popular smart home devices, so you can do things like check your front door camera, sync your TV and room lighting, and control the TV just by using your voice.
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Amazon
amazon.com › VIZIO-Chromecast-Streaming-Channels-D40f-J09 › dp › B09FB4JPS8
Amazon.com: VIZIO 40-inch D-Series Full HD 1080p Smart TV Chromecast Built-in Streaming Channels, D40f-J09, 2021 Model 40 inches (Renewed) : Electronics
Buy VIZIO 40-inch D-Series Full HD 1080p Smart TV Chromecast Built-in Streaming Channels, D40f-J09, 2021 Model 40 inches (Renewed): LED & LCD TVs - Amazon.com ✓ FREE DELIVERY possible on eligible purchases
Discussions

got a vizio d-series 40" (39.50 diag.) today at best buy
I have a 43 inch D series, great picture, good tv but the Smartcast sucks on it. Have to reboot it every once in a while to get it to work. More on reddit.com
🌐 r/VIZIO_Official
15
0
March 31, 2021
New here. I have a question regarding the vizio D series 40 32"
Sounds like you need to go into your monitor/display settings in windows and manually select 1920x1080 as the resolution. The automatic resolution it's providing once connected to the laptop isn't correct from the sounds of your description. You really shouldn't need any drivers updated for connecting an HDMI cable to an external display of any kind. 1920x1080 is the native resolution of that TV if I am correct, unless it's one of the cheaper ones that only did 720p max. Either way, both are such common resolutions, windows will have an option to run one or the other when connected. More on reddit.com
🌐 r/VIZIO_Official
3
2
July 5, 2021
Vizio Smart cast 40" tv
We would like to help you out with this here. Please give us a call at 877-878-4946 so that we can troubleshoot this with you. Or you can use the "Contact Us" here: https://vizio.tv/contact More on reddit.com
🌐 r/VIZIO_Official
7
0
December 17, 2023
Vizio D40f-g9 Smart TV and 5Ghz Wifi
This TV has a single band network card so it cannot see/use 5G networks. It can only use 2.4G networks. More on reddit.com
🌐 r/VIZIO_Official
8
3
September 6, 2020
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Vizio
vizio.com › en › tv › d-series › D40f-G9
VIZIO D-Series™ 40” Class (39.5" Diag.) Smart TV | D40f-G9
With HD and Full HD resolution, stream your favorite TV shows, movies, and videos in brilliant High Definition resolution ... Access your favorite apps, cast from your phone, or watch hundreds of free channels.
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Walmart
walmart.com › ip › VIZIO-40-Class-D-Series-FHD-LED-Smart-TV-2023-D40fM-K09 › 266274795
"VIZIO 40"" Class D-Series FHD LED Smart TV with Built-in Chromecast, Flat Screen, 2023 D40fM-K09" - Walmart.com
VIZIO 40" Class D-Series FHD LED Smart TV 2023 D40fM-K09
Celebrate VIZIO’s 20th Anniversary with the NEW VIZIO D-Series Smart TV D40fM-K09. America’s Smart TV allows you to access millions of movies, shows, sports, news, and more in seconds in cinematic picture quality. New features include smoother gaming, VIZIO Voice Remote for simple searching, and Bluetooth headphone capability optimized with built-in streaming - all powered by the IQ Processor and fast dual-band Wi-Fi 5.
(4.6)
Price   $16.00
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Circuit City
circuitcity.com › top-deals › vizio-d40f-g9-40-class-d-series-led-1080p-smart-tv-vizd40fg9.html
VIZIO 40 Inch D-Series Full HD 1080p Smart TV (D40f) with AirPlay and Chromecast Built-in, Screen Mirroring, Voice Control
VIZIO 40 Inch D-Series Full HD 1080p Smart TV (D40f) with AirPlay and Chromecast Built-in, Screen Mirroring, Voice Control
VIZIO 40 Inch D-Series Full HD 1080p Smart TV (D40f) with AirPlay and Chromecast Built-in, Screen Mirroring, Voice Control
Price   $999.00
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JustAnswer
justanswer.com › tv-repair › fvjt6-just-bought-vizio-40-inch-series-tv-unable.html
Expert Help for Setting Up Your Vizio 40 Inch D Series TV | JustAnswer
Without internet, the Vizio D Series TV cannot complete smart TV setup or access streaming apps. To use basic functions, connect external devices via HDMI or use antenna input for live TV. For initial setup, skip network connection steps and proceed with manual configuration.
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Best Buy
bestbuy.com › product › vizio-40-class-d-series-led-1080p-smart-tv › J369J2Q8LX
VIZIO 40" Class D Series LED 1080P Smart TV D40f-J09 - Best Buy
Customers admire the 40" Class D-Series LED 1080P Smart TV's picture quality, ease of use, and its smart TV functionality. Many also appreciate the TV's price and lightweight design, making it easy to set up and place. However, some customers wish for improved Bluetooth compatibility and a ...
Find elsewhere
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Reddit
reddit.com › r/vizio_official › new here. i have a question regarding the vizio d series 40 32"
r/VIZIO_Official on Reddit: New here. I have a question regarding the vizio D series 40 32"
July 5, 2021 -

Please don't dis me for doing this but I'm using my Vizio D-Series 32" TV also as a monitor. Model D32h-J09. The laptops I'm using are an ACER and moving to a Dell. Both have decent graphic cards and of course can both be connected via hdmi. Not both at the same time but moving one to another. The problems I've noticed is that when the ACER and Dell are connected to the TV they cannot get to the same resolution. The ACER is set at 1366X768, not sure what the Dell is set at but either way I can't get them set so I can get the image on either one to fit the screen properly. This is just annoying but not the main issue.
When connected to the ACER, the ACER works fine for a while then will randomly crash. This is more than annoying, could it be that the ACER graphics driver needs to be updated with a Vizio driver or is the TV too much for the laptop?
Also using the dell I didn't have the problem with it crashing but the image from the laptop to the TV just wouldn't fit no matter what resolution I tried. Is there a specific driver to fix this or is there a workaround?
BTW the Dell crashed earlier in late January when we have a power glitch. Burned out the TPM chip and I just got it back from Dell. Fortunately it was under warranty.

Any assistance would be greatly appreciated.

Thanks.

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TechRadar
techradar.com › televisions
Vizio D-Series Full HD TV (2021) review | TechRadar
Vizio D-Series Full HD TV (2021) review
You don’t need a big-screen TV At 32, 40 and 43-inches, the Vizio D-Series is significantly smaller than most other TVs out there right now - and for you, that could be just the right size. If you don’t need a 55-inch or 65-inch TV for your space, the D-Series offers a smaller alternative that is bright, light and light on the wallet. You want a cheap smart ... A Full HD TV that has the wits of most 4K TVs at a bottom-barrel price point
Rating: 3 ​
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Vizio
vizio.com › en › tv › fhd
Full HD
With endless entertainment built into every VIZIO TV, simply pick the right one for your lifestyle. Explore Smart TVs · For those who demand the best.
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Quora
quora.com › Which-is-the-better-Vizio-TV-series-from-the-V-and-D-series
Which is the better Vizio TV series from the V and D series? - Quora
Answer: To be honest, I have only heard of the D series and have seen it at a few places but haven’t really used it personally so I wouldn’t be able to give out the right choice here but I sure have used the V series TV and I can certainly vouch for that.
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Reddit
reddit.com › r/vizio_official › vizio smart cast 40" tv
r/VIZIO_Official on Reddit: Vizio Smart cast 40" tv
December 17, 2023 -

I just unboxed a new Vizio Smart cast tv. It shows my network on the screen ,but will not connect to it. I have other Roku TV's, tablets cellphones that connect to it without any problem.

The Vizio will show my hotspot on my phone and connect to it wireless no problem. The wifi router and my phone use the same provider which is at&t.

Anyone have some kind of answer for me?

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YouTube
youtube.com › playlist
Vizio D series Smart TV - YouTube
Share your videos with friends, family, and the world
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JustAnswer
justanswer.com › tv-repair › d6dan-new-vizio-series-1080-hd-40-inch-tv-i-trying.html
I have a new Vizio Series D 1080 HD 40 inch TV.I am trying to hook it up on my patio, using a cable box. It is not an HD
Customer: I have a new Vizio Series D 1080 HD 40 inch TV. I am trying to set it up on my patio using a cable box. It is not an HD recorder, but it has always provided me with an acceptable full-screen picture on the previous Vizio TV I had. Unfortunately, I have not been able to get a full-screen picture on the new TV.
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RTINGS
rtings.com › home › tv › reviews › vizio
The 2 Best Vizio TVs of 2025: Reviews - RTINGS.com
November 26, 2025 - The best Vizio TV we've tested is the Vizio Quantum Pro QLED. It's a good TV with decent HDR peak brightness and great SDR peak brightness.
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Reddit
reddit.com › r/vizio_official › vizio d40f-g9 smart tv and 5ghz wifi
r/VIZIO_Official on Reddit: Vizio D40f-g9 Smart TV and 5Ghz Wifi
September 6, 2020 -

Title says it all - i have the Vizio d40f-g9 smart TV and it simply will not see my 5Ghz network. Despite 2 other 50 inch Vizio TVs in the same house seeing it and working perfectly.

I have DD-WRT running on my router and the 5GHZ network is the main workhorse (see image). The manual of the TV says it can handle N wireless networks.

Does this TV support 5GHZ Wifi, and if not, what Vizio TVs between 40 anjd 50 inches 100% do?

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AVS Forum
avsforum.com › home › forums › display devices › lcd flat panel displays
Which to buy at the same price? - Vizio D-Series 2016 vs 2017 | AVS Forum
April 21, 2017 - So I purchased two Vizio D series TVs a week ago from Costco, the D55u-D1 4k 55 inch TV for the living room and the D43-D1 1080p 43 inch TV for the bedroom. I haven't opened these as I'm moving next week and purchased them to mount in the new condo. Now I see that the Costco web site has the...