43" RU7400 Dynamic Crystal Colour HDR Smart 4K TV
Common Topics
43" RU7400 Dynamic Crystal Colour HDR Smart 4K TV
UE43RU7400USolutions & Tips
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How to use
How to use the SmartThings Hub and connect the SmartThings Dongle to your Samsung Smart TV
How to use the SmartThings Hub and connect the SmartThings Dongle to your Samsung Smart TV
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Accessory
What wall mount is compatible with my Samsung tv
What wall mount is compatible with my Samsung tv
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Network
How to troubleshoot internet connectivity for Samsung TV
How to troubleshoot internet connectivity for Samsung TV
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How to use
How to delete and reinstall TV apps
How to delete and reinstall TV apps
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How to use
[2023] How to use the SmartThings app on your Samsung Smart TV
[2023] How to use the SmartThings app on your Samsung Smart TV
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Installation / Connection
Attaching your Samsung TV to a stand
Attaching your Samsung TV to a stand
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How to use
My TV won't turn on
My TV won't turn on
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How to use
How to use the BBC iPlayer app on Samsung TV
How to use the BBC iPlayer app on Samsung TV
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Media
What is Screen Mirroring and how do I use it with my Samsung TV and Samsung mobile device?
What is Screen Mirroring and how do I use it with my Samsung TV and Samsung mobile device?
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How to use
How to use the Netflix app on your Samsung TV
How to use the Netflix app on your Samsung TV
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How to use
How to use the Channel 4 app on Samsung TV
How to use the Channel 4 app on Samsung TV
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How to use
How to use the NOW TV app on Samsung TV
How to use the NOW TV app on Samsung TV
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How to use
How to use the Amazon Prime Video app on Samsung TV
How to use the Amazon Prime Video app on Samsung TV
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How to use
How to use the YouTube app on your Samsung TV
How to use the YouTube app on your Samsung TV
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How to use
How to download Britbox app & stream on Samsung TV
How to download Britbox app & stream on Samsung TV
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Picture
How to screen mirror laptop to TV?
How to screen mirror laptop to TV?
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How to use
How to use Samsung Remote Support
How to use Samsung Remote Support
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How to use
[2023] How to register and control devices using SmartThings on your Samsung Smart TV
[2023] How to register and control devices using SmartThings on your Samsung Smart TV
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How to use
Enjoy the new Game Bar features on your 2023 Samsung Smart TV
Enjoy the new Game Bar features on your 2023 Samsung Smart TV
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How to use
Use Game Mode on your Samsung Smart TV
Use Game Mode on your Samsung Smart TV
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How to use
Use the Multi View feature on your Samsung Smart TV
Use the Multi View feature on your Samsung Smart TV
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Accessory
Set up Hue Sync on your Samsung Smart TV
Set up Hue Sync on your Samsung Smart TV
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Accessory
Samsung Smart TV remote control LED guide
Samsung Smart TV remote control LED guide
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Power
My TV switches itself off
My TV switches itself off
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Power
My TV screen has been smashed or cracked. Where can I get it repaired?
My TV screen has been smashed or cracked. Where can I get it repaired?
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Picture
How do I run a picture test (self-diagnosis) on my TV?
How do I run a picture test (self-diagnosis) on my TV?
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Accessory
How to pair your Smart Control remote to your 2014 Model TV
How to pair your Smart Control remote to your 2014 Model TV
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How to use
How should I clean my TV screen?
How should I clean my TV screen?
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Picture
Why does my TV screen dim or brighten by itself?
Why does my TV screen dim or brighten by itself?
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Picture
How do I check the signal quality on my TV?
How do I check the signal quality on my TV?
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Audio
How do I turn the menu sounds on or off on my Samsung TV?
How do I turn the menu sounds on or off on my Samsung TV?
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Firmware / Software
How do I update the software on my Samsung Smart TV?
How do I update the software on my Samsung Smart TV?
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Samsung Apps
How do I clear the Internet browser history on my smart TV?
How do I clear the Internet browser history on my smart TV?
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Accessory
My TV remote isnt working
My TV remote isnt working
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Accessory
How do I use the Ring Doorbell Pro with my smart TV?
How do I use the Ring Doorbell Pro with my smart TV?
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How to use
My TV apps won't open
My TV apps won't open
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Installation / Connection
How do I set up the One Connect Box?
How do I set up the One Connect Box?
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How to use
What is Smart Hub?
What is Smart Hub?
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Firmware / Software
How can I check what software version my TV is using?
How can I check what software version my TV is using?
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TV_Others
What is burn-in and how can I avoid getting it on my TV?
What is burn-in and how can I avoid getting it on my TV?
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Firmware / Software
How to update a Samsung TV via USB
How to update a Samsung TV via USB
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TV_Others
Where can I buy replacement parts for Samsung products?
Where can I buy replacement parts for Samsung products?
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Channel
How to watch Disney+ on Samsung Smart TVs
How to watch Disney+ on Samsung Smart TVs
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How to use
How to register your Samsung TV
How to register your Samsung TV
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Installation / Connection
How to mount your TV on a wall or stand
How to mount your TV on a wall or stand
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Audio
How to set up your Samsung Soundbar
How to set up your Samsung Soundbar
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TV_Others
Do I need a tv licence to stream on Samsung products?
Do I need a tv licence to stream on Samsung products?
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How to use
How to turn the Samsung Home Bar on or off
How to turn the Samsung Home Bar on or off
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How to use
How to use the PC on TV on your Samsung Smart TV
How to use the PC on TV on your Samsung Smart TV
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Channel
How to install, watch and stream the Discovery Plus TV App on Smart TV
How to install, watch and stream the Discovery Plus TV App on Smart TV
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TV_Others
Find a replacement remote control for Samsung TV or Projector
Find a replacement remote control for Samsung TV or Projector
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Audio
How to connect external audio using an optical cable
How to connect external audio using an optical cable
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Audio
How to connect Bluetooth devices to your Samsung TV
How to connect Bluetooth devices to your Samsung TV
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How to use
How to find instruction manual & user guide for your Samsung TV
How to find instruction manual & user guide for your Samsung TV
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Accessory
Do I need to keep the red and blue stickers on my Samsung 3D glasses? Can I remove them?
Do I need to keep the red and blue stickers on my Samsung 3D glasses? Can I remove them?
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Specification
What is a 3D comb filter and what does it do?
What is a 3D comb filter and what does it do?
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TV_Others
What does RGB mean?
What does RGB mean?
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Picture
Do I have to sit directly in front of a Samsung curved TV to view it properly?
Do I have to sit directly in front of a Samsung curved TV to view it properly?
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Specification
What is the difference between UHD and SUHD?
What is the difference between UHD and SUHD?
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How to use
What is Intelligent Mode on my TV?
What is Intelligent Mode on my TV?
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Firmware / Software
Additional steps required on your 2013 'F' Range
Additional steps required on your 2013 'F' Range
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How to use
How to use the Intelligent Mode of Samsung QLED TV
How to use the Intelligent Mode of Samsung QLED TV
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Accessory
How to identify a good HDMI lead?
How to identify a good HDMI lead?
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How to use
How to troubleshoot the Samsung TV that keeps turning on by itself
How to troubleshoot the Samsung TV that keeps turning on by itself
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TV_Others
What size Samsung TV should you get for your room?
What size Samsung TV should you get for your room?
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Installation / Connection
How to troubleshoot the TV screen that darkens when connected to a PC
How to troubleshoot the TV screen that darkens when connected to a PC
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How to use
How to get the best settings for UHD gaming on your TV
How to get the best settings for UHD gaming on your TV
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How to use
How to charge and use the Samsung SolarCell Remote
How to charge and use the Samsung SolarCell Remote
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How to use
[2021] How to use game on your Samsung Smart TV
[2021] How to use game on your Samsung Smart TV
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How to use
How to use SmartThings on your TV
How to use SmartThings on your TV
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How to use
How to use Multi View
How to use Multi View
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How to use
How to control your TV from mobile SmartThings app
How to control your TV from mobile SmartThings app
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How to use
What can you do with the new Smart Hub
What can you do with the new Smart Hub
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Picture
Picture Clarity Settings unavailable when viewing BBC iPlayer
Picture Clarity Settings unavailable when viewing BBC iPlayer
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How to use
How to install software and app updates automatically on your smart tv
How to install software and app updates automatically on your smart tv
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How to use
How to cold boot, reboot, restart, or reset your Samsung Smart TV
How to cold boot, reboot, restart, or reset your Samsung Smart TV
Manuals & Downloads
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Useful links
Other software tools and services
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