Simone Reed 
The use of USB devices has become an integral part of our daily lives. So, we are always interested in making sure that they work properly and efficiently. However, many users face a systematic problem. It is that universal serial bus devices keep disconnecting during sleep. Logical questions arise: Why does my USB keep disconnecting? And How to avoid it? Let’s find out why and consider practical tips on how to prevent the loss of connection with USB devices.
Image Credit: Pexels
Why Do USB devices disconnect?
-
Power-saving settings
Many PCs have built-in power-saving features. These features have a direct impact on USB ports. During periods of inactivity, the system turns off the USB ports. This action is aimed at saving energy.
-
Problems with powering USB devices
The cables might be incorrectly matched. They can also be damaged. Such cables cause universal serial bus devices to lose power. This causes them to disconnect. Even if the disconnection does not occur completely, it often takes the form of USB disconnecting and reconnecting.
-
Defective or outdated USB drivers
Outdated, incompatible, or incorrectly installed drivers can also cause USB ports to malfunction and, consequently, disconnect.
You may have experienced a situation where your MacBook decides to sleep at the most inopportune time. This can often cause significant problems, especially when you’re on a deadline or need to do something urgently. So, understanding how to keep Mac from sleeping is essential if you want your Mac not to sleep. To stop MacBook from sleeping and make it stay active when you need it, here are a few useful tips to consider. This includes checking the power-saving mode settings. Also, adjust the screen brightness. And more. For example, you can use commands in the Terminal to prevent your Mac from going to sleep. You can also use programs that keep screen activity from shutting down automatically. These can be video players or presentation apps. Make sure that all open applications are shutting down. They can put a strain on the system and contribute to the activation of sleep mode. Use third-party apps that allow you to fine-tune sleep and power management on your Mac.
-
Insufficient power for USB ports
Many devices require significant power. If the USB port does not provide enough power, the device may constantly disconnect.
-
Mechanical problems
Minor damage to the cables or the port itself can directly contribute to the loss of connection.
How to Prevent USB Devices from Disconnecting?
-
Turn off power-saving settings
In the power-saving settings, disable the feature that turns off USB ports when inactive. You can do this in Device Manager.
-
Use good quality cables.
Always choose reliable and original cables. They will not only ensure a stable connection but also extend the life of your devices. Opting for high-quality cables from trusted suppliers like AudioVideoElectric can make a significant difference in your device’s performance and longevity.
-
Keep your USB drivers up to date.
Periodically check and update your universal serial bus drivers in Device Manager. Updated drivers can fix potential conflicts and issues.
-
Disconnect power to the USB device.
If your USB device doesn’t require constant power from the port, disable this feature in the device’s properties.
-
Check for viruses and malware.
Viruses always affect the performance of USB devices. That is why you should not neglect to use anti-virus software to keep your system safe.
-
Use hubs with their own power supply.
If the power of the built-in USB ports is not enough, self-powered hubs can provide the necessary power for your devices.
If the universal serial bus ports on your PC keep disconnecting, try to identify the times when this happens. It might happen when you are performing certain tasks or using specific devices. This way, you can determine if there is a conflict between certain programs. It can also indicate some issues that should be considered along with energy-saving settings and checking system resources. Then, consider all of the above options and tips in sequence to resolve the disconnection issue.
As we can see, it is possible to prevent USB devices from disconnecting. You just need to take into account a number of key points. Each of them is described in detail. Therefore, armed with the tips provided, you can be successful in the disconnection case and enjoy the smooth operation of your devices.
About Author
Steven Schuster 
Robert Mueller 
