Figuring out how to fix “A device attached to the system is not functioning” error on your iPhone? No need to stress since you have landed at the right place. Here we will provide you with a quick fix to the problem.
It happens a lot on iPhone when you are doing some tasks like transferring data that the message pops up declaring “A device attached to the system is not functioning”. It is one of the most annoying errors that occur when your PC is connected with your iPhone.
You can come across this error during transferring photos from your iPhone to PC. The need for more storage leads us to the only way of transferring photos from our iPhone to PC. However, you can also make use of the cloud for storing data, but storing data in PC is a much safer option.
One of the best ways to counter this error is by removing the device and plugging it again with the PC. But, you might keep experiencing the error, which gets pretty annoying, to say the least. If you keep experiencing the “A device attached to the system is not functioning” error, then you may need to check out the below section to resolve it.
A device attached to the system is not functioning error on your Device
The below-mentioned list of quick fixes will work in most of the cases. So let’s jump right into the fixes.
Check USB Port and cable
To make the “A device attached to the system is not functioning” error go away, this is the first fix that you should try out. If you have connected your iPhone through a faulty USB port then this error might occur continuously.
If you find the USB port to be in perfect shape, then the problem might be with your USB cable. In case you are working with a faulty cable or a broken cable, this problem might persist.
In any of the above cases, make sure that you are connecting your device to a USB 3.0 port. If you are still figuring out that the problem is arising by using the cable or not, then you can connect your device with another cable to see the difference.
If you still working with outdated drivers for your iPhone then “A device attached to the system is not functioning” error is going to show up every now and then. Drivers don’t get updates automatically, so you need to make sure that the drivers are updated from time to time.
To check and update the drivers, go to your device manager and update the recommended drivers from there. You can also download the Tweak bit driver update software on your PC to ensure hassle-free updating of drivers.
The software will update the drivers and make the process a lot better easy for you. The best option the software provides is the rollback functionality. In case, the driver has its own issues and is troubling you, you can always call a rollback option.
Change iPhone settings
If nothing works, then you might have to change your iPhone settings. It is observed that the “A device attached to the system is not functioning” error occurs when users are trying to transfer photos from their device to the PC.
Then, you might have to change some settings in your device. Before proceeding further make sure that your iPhone is connected to the PC.
Step 1: Open Settings on your iPhone.
Step 2: Scroll down and find the option of Photos. Click to open.
Step 3: In there you will find a header named Transfer to Mac or PC. Click on it and choose the option – Keep Originals.
This setting will take care of most of the error but if you are transferring high-efficiency codecs, then the quality might suffer. To overcome this issue,
Step 1: Open your device settings. Scroll down to the Camera option.
Step 2: Click on it to open. Find and select the option of Formats.
Step 4: Under Formats option, open the Camera capture and select the option “Most Compatible”. This option will reduce the file size.
Trust this device
Whenever you connect your iPhone to any PC, the first thing your iPhone asks for is to whether trust the device or not. It is important to select the option – Trust or allow the PC to access your iPhone.
Reboot your Device
Our most favorite and a quick fix. Turning off and on your, iPhone may help you out with the error. Just press and hold your power button. Then, restart your device the same way until the Apple logo appears.
Turn off Firewall on your PC
Firewalls are always there to stop any malware that is trying to enter your PC. To protect your PC from any malware, the Firewall stops a process from happening if it detects that process to be a threat, even if it isn’t.
So, it is recommended that you should turn the Firewall off while you are trying to establish a connection between your PC and iPhone. If you are using McAfee or Notion for Firewall, then you need to turn the Firewall off from the application settings itself.
If you are using Firewall protection from your system or Windows, then follow the below-mentioned steps to successfully turn the Firewall off.
Step 1: Launch to control panel and select the Windows Firewall option.
Step 2: Turn off the Windows Firewall from the left navigation panel as well as from the Customize settings window.
Step 3: Click OK to apply. That’s it.
Now, simply connect both the devices together while the Firewall is turned off. Make sure to turn the Firewall on when you are finished with your work.
“A device attached to the system is not functioning” error can be easily fixed by simply following the above-mentioned methods. If the article was helpful, don’t miss to share.
Experiencing difficulties with your Device, check out our “How To” page on how to resolve some of these issues.