1. App name: Logitech Unifying Software; App description: logitech-unifying (App: Logitech Unifying Software.mpkg) App website: Install the App. Press Command+Space and type Terminal and press enter/return key. Run in Terminal app.
2. This is noteworthy because Logitech is charging $129.99 for the MX Master 3 for Mac — the same as the non-Mac version, but it doesn’t include the receiver and bills itself as a Bluetooth mouse.

• Logitech Unifying Software For Mac Mojave
• Logitech Unifying Software For Mac
• Logitech Unifying Receiver Software For Mac
• Logitech Unifying Software Mac Not Detecting
• Unifying App

Reassemble everything. Once the chip and the USB port are properly touching again you will see the receiver show up in the Mac Systems USB panel and in Logitech Control Center, as others pointed out. You can also look for a visual tutorial of this on youtube / google. As these age, this is, sadly, a widespread problem with the Logitech receiver.

Contents:

When your Logitech Unifying Receiver device software is not detecting the MX Master, keyboard, USB devices, there will be a great inconvenience for you to work or study on your computer. To make things worse, in some cases, even when you are using the Unifying Receiver after Windows 10 upgrade, the system just informed you that device driver software was not successfully installed.

So it is of great necessity to fix the Logitech Unifying receiver recognition — driver issue in Windows 10.

What is Logitech Unifying Receiver?

Logitech Unifying Receiver is a kind of miniaturized dedicated USB wireless receiver which permits mice, keyboards to connect to computers. It comes with a Logitech input device and is paired with the device at the factory. If you purchase a receiver only, then you are likely going to have to pair it to your existing devices.

So what we can do if Logitech Unifying receiver no longer works in Windows 7/8/10? How to solve the problem with the Logitech Receiver drivers? What can we do when the Logitech Unifying USB key cannot be recognized by your PC, thus not working in Windows 10.

Here are some ways introducing what you are supposed to do to resolve the Logitech Unifying receiver unrecognized problem. To be more specific, they are modifying the existence of the Logitech Unifying receiver files and updating Logitech Unifying receiver drivers manually and automatically.

Solution 1: Update Logitech Unifying Receiver drivers manually

It is said that when people upgraded their computer from Windows 7/8 to Windows 10, there will be numerous problems happening to the drivers. Logitech Unifying receiver software is no exception. So when you come across Logitech Unifying receiver USB device not recognized, you may as well try to update the Logitech Unifying device drivers in the Logitech official Support site at the very beginning.

But firstly, you must disable the local mouse or keyboard and then update the Logitech Unifying receiver Windows 10 drivers using the official Logitech Unifying software.

Step 1: Enter Device Manager.

Logitech Unifying Software For Mac Mojave

Step 2: Expand the Mice and the other pointing devices.

Step 3: locate HID-complaint mouse and right-click it to choose Disable.

Step 4: Download Logitech Unifying Receiver software.

After you have downloaded it, right-click the icon and choose to run as Administrator.

Step 5: Install.

After you installed the Logitech Unifying receiver software on your computer, you can run it on your computer as the administrator.

If you have followed the steps above, the Logitech unifying receiver driver error will disappear on Windows 10. In this way, PC would recognize the Logitech USB Unifying receiver as plugged in.

Related: HID-Compliant Mouse Not Working on Windows 10

Solution 2: Update Logitech Receiver drivers automatically

If you are not so skillful to download Logitech Unifying USB receiver drivers all by yourself, you can make advantage of the professional driver tool — Driver Booster.

Driver Booster will help you finish updating all the drivers to be updated, including the Unifying Receiver USB Device drivers so as to fix unrecognized Logitech USB mouse and keyboard devices.

Driver Booster is a professional driver update software, it provides an easy way to manage device drivers on your computer. The application scans you computer’s devices and update its driver automatically from a database of over 3,000,000 drivers and game components.

Download, install and run Driver Booster and run it on your computer.

Step 1: Click Scan.

After you clicked Scan, Driver Booster will automatically scan your computer and detect the drivers can be updated and show you the scan results.

Step 2: Click Update or Update Now.

You can install the Logitech Unifying receiver driver on your computer and then manage to connect the USB device to PC with the Logitech Unifying Receiver on Windows 10. If possible, it is also necessary for you update the USB drivers for Windows 10 in order to cope with the computer not recognizing the Logitech Unifying Receiver error.

If you want to save your time and energy, you can choose to use Driver Booster to help you complete the updating process.

Solution 3: Make sure the Logitech Unifying receiver file exist

Life st. paul. If you have encountered the Logitech device not detected or Logitech Unifying Receiver doesn’t work in Windows 10, to solve the problem perfectly, you are to check whether there are the Unifying Receiver files in the Windows folder as the first step.

It is natural that if there is no Receiver file in your system, the Logitech Unifying Receiver isn’t recognized by Windows 10.

Logitech Unifying Software For Mac

Spare no efforts to see the related files, the most significant ones are USB.PNF and usb.inf, that can prove the existence of the Unifying Receiver on your PC live in one of the computer folder.

Step 1: In Your PC, expand in the order: C:WindowsINF. And then you will see the USB.PNF and usb.inf files.

Attention: The file names may be different, you can check yours by right-clicking the document and choose Properties to see the specific file name.

Step 3: If you cannot find the two files, you can copy them from another computer whose USB receiver is working normally. And then paste it to the folder C:WindowsINF.

Step 4: If you have no other computer, you can also check the two files from C:WindowsSystems 32.

It may take you some time to look up it.

After you found the USB.PNF and usb.inf files, you should also copy and paste them to the folder of C:Windowsinf.

Tips:

The USB.PNF is a kind of PNF file which is developed by Microsoft for Windows system, and since the Unifying Receiver can be accounted into one of the USB devices, here you need to check this PNF file so as to make sure there is no file not loading, not found or is missing error.

The same holds true for the usb.inf file. Whatever the Logitech USB device is, Logitech Unifying Receiver or something else, as long as it failed to be recognized or identified by Windows 10, it is advisable for you to see the usb.inf file in a certain folder.

Once you are sure that it does exist the Logitech Unifying Receiver file in Windows 10, manage to plug in again. Maybe Unifying receiver not working is fixed.

Solution 4: Uninstall MotionInJoy GamePad Tool

Providing you are a game lover and has installed the MotionInJoy DS3 tool to connect the PS4 controller to Windows 10 recently, but unfortunately, the not recognized or pairing Logitech Unifying Receiver happened to you.

According to the complaints from users, this MotioInJoy GamePad tool can in a large sense make your Unifying Receiver does not work, thus making it unavoidable that you remove this application from your computer.

1. Go to Control Panel.

2. In Control Panel, pick out Uninstall a program under Programs.

To find it easily, set to View by Category.

3. In Programs and Features, locate the motionInJoy GamePad Tool and right click it to Uninstall.

4. Restart your PC to take effect.

After you login in again, check if your Logitech Unifying Receiver is still out of work or undetected. And try to reconnect the USB device again to let Windows 10 to recognize Logitech Unifying Receiver.

Related: How to Disable Game Bar on Windows 10

Solution 5: Modify the DS3 files

Apart from removing the MotionInJoy application for your computer, to completely fix this Unifying receiver not recognized issue, it is suggested you manage to uninstall its device drivers as well.

After that, delete all the DS3 files DS3 which refers to Digital Signal 3 mainly used to transfer video or data. It is also one of the culprits that can result in the unifying receiver no longer works error on Windows 10.

Step 1: Get into Device Manager and find out all the MotioninJoy devices. And after that right-click them one by one, then choose to Uninstall them.

You should tick the option “Delete the driver software for this device”.

Step 3: Type “regedit” in the search box and then press Enter to open it.

Step 4: In the menu bar, select Edit > Find. Then the search box will pop up. Type DS3 in Find what box.

Step 5: right-click all the DS3 files and delete them one by one.

Step 6: Remove the plug of your Logitech receiver device.

Step 7: Reboot your computer and replug the Logitech receiver.

Step 8: Windows 10 will help you find the right Logitech receiver driver.

So this is the way of solving the problem that the Logitech Unifying receiver device cannot be detected by deleting the DNS files.

In conclusion, the problem that Logitech Unifying receiver device cannot be recognized or detected or is not pairing in Windows 10 can be caused by Logitech Unifying device driver issues or the settings of it. So you can try to solve the problem by checking the Logitech receiver driver and settings. If all the methods are to no avail, maybe you have to update the Logitech Unifying Receiver firmware, take it as the last resort if you really want to tackle the Unifying Receiver not working problem.

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By Gina Barrow, Last updated: August 27, 2019

The Logitech unifying software on Mac allows you to manage a variety of devices that utilize a Unifying receiver. You have the freedom to add or remove devices by utilizing the software’s wizard or opt for the advanced mode. In the advanced mode, you will find the status of your paired devices, firmware version, and the battery level.

TIPS:

Close Look on The Logitech Unifying Receiver

The Logitech Unifying receiver is a miniature-sized specific USB wireless receiver. It allows users to use up to 6 well-suited Logitech human interface devices which include trackpads, trackballs, mice and even keyboards.

Generally, these receivers that are assembled with a Logitech product team up with the device. If you decide to purchase a spare receiver or linking several devices to a single receiver, the pairing necessitates the Logitech unifying software on Mac. Take note that the devices link up to the unifying receivers in the same manner as Bluetooth pairing but the fundamental protocols are mismatched. Furthermore, the Logitech receivers that are compatible with the unifying protocol can be distinguished by the orange Unifying logo that also differentiates them from the Logitech Nano receivers.

How to Connect A Device to The Logitech Unifying Receiver

You can match the Logitech unifying USB receiver to 6 unifying devices. Simply check if your devices have the unifying logo.

Simply connect your devices to the unifying receiver by utilizing the Logitech Options software. In case you do not have the Logitech Options installed yet, you must download it.

When connecting your device, follow these steps:

• Open the Logitech Options software. Start > Programs. Tap on Logitech and Logitech Options
• Check the base right section of the “Welcome” interface and tap on Add Devices
• Within “Add a device” window, tap on Add Unifying Device
• Follow the on-screen instructions to turn your device off and back on.

Methods on How to Uninstall Logitech Unifying Software on Mac

The removal process of applications on Mac is generally straightforward for most experienced users yet can be confusing for some newbies. In case you decide to remove Logitech unifying software from your device, there are removal options that can be useful.

How to uninstall Logitech unifying software on Mac

Most of the applications on Mac are considered self-contained. The trash-to-delete approach works on all version of the Mac OS X and later. In most cases, you can easily utilize the drag-and-drop method to delete Logitech unifying software from your device.

Simply follow these steps to remove the application from your Mac.

• Close Logitech unifying software Mac along with any related processes if they are still running.
• Open Finder on your Mac and tap on Applications in the Finder sidebar
• Search for the Logitech unifying software in the /Applications folder. Move its icon to the Trash that you can find at the end of the Dock. Another approach is to right-click/control-click Logitech unifying software Mac icon and select the “Move to Trash” option from the sub-menu.
• If required, key in your administrator password and tap on OK to allow the change.
• Select Finder > Empty Trash from the Menu bar. Another option is to right-click on the Trash icon, select “Empty Trash” and Empty Trash again in the pop-up dialog.

In addition, you can also remove the app using the Launchpad interface. During the process, you might be required to key in an administrator’s password to allow the deletion to take effect. Once you empty the Trash, the app is permanently removed from your Mac. Remember that this action is irreversible, thus it must be done with care.

Cannot delete Logitech unifying software Mac: What should I do?

There are instances in which you are given a message that “The item Logitech Unifying Software” where it could not be transferred to the Trash since it is open. In such instances, it occurs since the Logitech unifying software Mac or its background process is still running.

If you want to quit an application, simply right-click the application icon on the Dock and select the “Quit” option.

Logitech Unifying Receiver Software For Mac

You can check and switch off any related background processes by running Activity Monitor that you can find in the /Applications/Utilities folder instead. When uninstalling an antivirus or malware application, it is recommended to restart your device into Safe Mode. This will help avert an instant launch and proceed with the removal process.

Furthermore, if the Logitech unifying software on Mac includes an in-built uninstaller or it was installed from the Mac App Store, there is a substitute approach to the uninstallation process.

• Downloaded from the App Store. Tap on the Launchpad icon in the Dock and search for the application in the interface of Launchpad. Press down the icon of the app until all the icons start to shake. Tap on the delete button that appears in the upper left corner of the icon and tap on Delete again in the pop-up dialog to start the removal process.
• Dedicated uninstaller. Go to the /Applications folder using Finder. Open the folder where the application is stored. In case there are items with the “Uninstall” name, simply double-tap to open and follow the on-screen instructions to start the removal process.

Logitech Unifying Software Mac Not Detecting

Once you are successful in uninstalling the Logitech unifying software Mac, you can proceed with the next steps.

Unifying App

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How to remove traces of Logitech unifying software on Mac

Any leftover files or elements of the Logitech unifying software on Mac must be removed. Generally, these files take up a small space and will not cause any issues. Nevertheless, it is best to remove them in case you decide to perform a new installation or free up disk space.

• Open Finder and select “Go” > Go to Folder at the Menu bar
• Key in /Library in the “Go to Folder” box and tap on “Enter” to open it
• Once the “/Library folder” opens, enter “Logitech unifying software” or the name of the vendor in the “Search box”. Tap on Library which is next to the Search again.
• Once the results appear, look for any matched items with the keyword(s) and right-click on them and select the “Move to Trash” option.
• Repeat the same steps to delete traces of the software in the ~/Librarydirectory

It is important to note that the /Library is found at the top level of your hard drive while ~/Library is within the Home Folder. The removal of any related items from both locations is required to completely remove the Logitech unifying software.

As for the junk files, they can be found in the following directories:

• /Library~/Library
• /Library/Application Support~/Library/Application Support
• /Library/Preferences~/Library/Preferences
• /Library/Caches/~/Library/Caches/
• /Library/LaunchAgents~/Library/LaunchAgents
• /Library/LaunchDaeomons~/Library/LaunchDaemons
• /Library/PreferencesPanes~/Library/PreferencesPanes
• /Library/StartupItems~/Library/StartupItems

The manual finding of any app leftovers in the system directories will necessitate some time and knowledge. For newbies, it is recommended to use a reputable uninstaller to complete the task. For instance, reliable third-party software, FoneDog PowerMyMac. In case you decide to perform the removal of the leftovers on your own, you must be careful and avoid wrongly deleting other app or system files.

Once you have removed all the Logitech unifying software Mac traces on your system, make sure that you empty the Trash to permanently delete them. In case you are given a message that an item is “in use” and could not be deleted, you can either switch off the process that utilizes it if you know what it is or simply reboot your device. In case this fails to work, empty the Trash in Safe Mode.