Find the Bluetooth mouse device under “Bluetooth.”.

Update Bluetooth mouse driver to fix mouse lag problem. The good thing is, you can check and update the Bluetooth mouse driver directly from the Windows 10 Device Manager. As such, it is crucial to make sure the Bluetooth driver is up to date. The problem is only compounded with the twice-a-year major Windows 10 updates. More often than not, an outdated driver is a significant cause of the Bluetooth mouse lag problem. After that, connect the Bluetooth mouse and see if it fixes the lag issue. If your Bluetooth mouse has an internal battery, recharge it fully. So, replace the batteries and make sure they are correctly connected on both ends with no wiggle room. This is especially true if you are using cheap batteries.

When the batteries don’t have sufficient charge, the Bluetooth connection might be choppy and causes lag. When a Bluetooth mouse is lagging, the first and foremost thing you should do is to check if the batteries are correctly inserted and have enough charge. Disable Wi-Fi Bluetooth Collaboration 1.Uninstall Realtek audio driver & software.No matter the reason, if your Bluetooth mouse is lagging, follow the below steps to fix it. The lag problem is prevalent in the Logitech MX Master series and Razer Basilisk series Bluetooth mice.Įven though there is no concrete reason, more often than not, the Bluetooth mouse lag problem is caused due to interference with Wi-Fi, interference with home appliances like Microwave, conflicts with device drivers, or general mouse pointer settings. The Bluetooth mouse pointer might even stutter and cause unwanted clicks. See the video in full quality below.However, under certain circumstances, the Bluetooth mouse can become laggy with jerky mouse movement on the screen. We assume Microsoft will move somewhat faster and remove the driver from Windows Update soon, though there is no guarantee as it would leave Razer hardware users without an easy way to access the driver. Jonhat says he attempted to contact Razer but was unsuccessful, and has therefore released the vulnerability. The issue is that Windows Update downloads and executes RazerInstaller as system, and that the Installer offers users the opportunity to open an Explorer window to choose where to install the drivers.įrom there it only takes a shift-right-click to open a Powershell terminal with system privileges, and the hacker can basically do whatever they want.Īdditionally, if the user goes through the installation process and defines the save directory to a user-controllable path like Desktop, the Installer saves a service binary there which can be hijacked for persistence and which is executed before user login on boot.Īttackers do not even need a real Razer mouse, as the USB ID can be easily spoofed.

Razer mouse driver windows 10