I've now kept my USB receiver and am now 1 USB port free. Using the USB unifying dongle with the mouse produces no problems and pairs instantly! I ended up buying a Bluetooth 4.0 receiver off eBay for my x220 and after installing it, the MX Master With the MX Master since it requires Bluetooth 4.0. I found out later that my x220 only has Bluetooth 3.0 radio chip installed hence it won't pair It sees but when attempting to pair, it won't proceed. I also had a problem with my newly purchased MX Master pairing it with my Lenovo Thinkpad x220. If you have feedback for TechNet Support, contact there, Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. They are more familiar with their product and they may have more resources to help you. Microsoft does not control these sites and has not tested any software or information found on these sites.įor the third party product, it is recommended to ask for help from the third party supprot. Microsoft is providing this information as a convenience to you. NOTE: This response contains a reference to a third party World Wide Web site. Here are several links from Logitech, I hope they will be useful.Ĭonnect the MX Master mouse to a Bluetooth device It is recommended to download the latest Windows 10 compatible driver for the mouse from the device manufacturer website. Are the machine up to date? Have you tried to pair the Mouse with other devices? Is it available to pair another Bluetooth device with the Dell machine?

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