HDMI connection TV no sound how to do [detailed setup tutorial]
The 4 Port USB HUBS has been designed to address the common problem of insufficient USB ports.It provides four additional USB interfaces, effectively expanding the connectivity potential of your computer.This makes the 4 Port Usb 3.0 Hub to be an ideal solution for anyone who needs to connect multiple devices to their computer on a daily basis.One of the standout features of this product is its simplicity.There is no need for additional drivers or power connections.All you need to do is plug it into your computer and it can work well.This makes it an incredibly user-friendly solution for those who may not be tech-savvy.
4 Port Usb Hubs,4 Port Mini Usb Hub,4 Port Usb 3.0 Hub,4 Port Powered Usb Hub Henan Yijiao Trading Co., Ltd , https://www.yijiaousb.com
Change the default audio device to hdmi audio:
1. After the HDMI device is connected to the TV, the signal on the computer is displayed on the TV, and then the control panel is selected to select the sound and audio device. 
2. On the Audio tab, select HDMI as the default device for sound playback. 
3, select NVIDIA High Definition Audio, click on the application, under normal circumstances there will be a sound on the TV (notebook is not audible), but if there is no sound after application, proceed to the next step.
4. In the Speech tab, click Test Hardware.
5, generally in the test process, the TV will appear sound.
If this method still does not work, it usually has the following reasons:
First, the sound card is set incorrectly.
Second, HDMI is the output interface of the graphics card. The incorrect installation of the video card driver also causes this problem.
Third, hardware failure.
Sound card setup error
1, the sound output device error causes, generally connected to the HDMI sound will automatically switch the HDMI interface output, but there will be some machines need to manually set.
2. Right-click on the sound icon and select Playback Device. 
3, select the playback device, a pop-up window. 
4, this default is the computer's own speaker, the following Realtek Digital Output device, which is the HDMI audio output, right click to select the default device. 
5, set up, the sound will automatically switch to the HDMI output, the TV can have sound.
HDMI is the graphics card output interface, the graphics driver is not installed correctly
1, view the method is to open the device manager.
2. Check if there are any problems with the sound, video and game controllers and display adapters. 
3, it is best to be able to re-download the corresponding graphics driver. Reinstall it completely. Retest if there is a problem. If you also need to consider system failure or hardware failure. It is best to reinstall the system test first.
hardware malfunction
If there is no problem with the settings and the graphics card driver is reinstalled completely or not, it is necessary to consider if the interface is faulty or if there is a problem with the HDMI cable. It is best to replace the HDMI cable first and test it normally. Consider the hardware of the interface itself. According to experience, certain individual brands have requirements for the HDMI cable, and it is recommended to replace the HDMI cable. There is no sound but an HDMI cable.
The HDMI interface of flat-panel TVs has compatibility issues, and Japanese products of this type are more common. If you use the motherboard onboard sound card to connect the sound, you can try a HDMI cable, because some bad HDMI cable does not support audio output.
Despite its small size, the 4 Port Mini Usb Hub is packed with features. It allows you to connect an HDMI port, two USB-A ports, and two USB-C ports through the USB 4 port on your laptop.This makes it an incredibly versatile tool, capable of accommodating a wide range of devices.In terms of video output, the 4 Port Powered Usb Hub supports HDMI 2.1 specifications. This means it can support video output up to 8K@60Hz, making it perfect for high-definition video streaming or gaming.Additionally, it is also downward compatible with 4K@144Hz, 1080P 240Hz and other video specifications, ensuring it can cater to a wide range of video output needs.
When it comes to data transmission, the Usb Hubs doesn't disappoint.Its four USB data transmission interfaces use the USB 3.2Gen2 protocol.This means it can theoretically transmit data at a rate of 10Gbps.In practice, the measured transmission speed can reach up to 940MB/s.This makes it an excellent choice for those who need to transfer large amounts of data quickly and efficiently.
In conclusion,the 4 Port USB Hubs is a versatile, user-friendly solution to the common problem of insufficient USB ports.Whether you need to connect multiple devices, stream high-definition video, or transfer large amounts of data, this product has you covered.It's small, simple to use, and packed with features,making it an excellent addition to any computer setup.
