USB Mouse Rate Adjuster (often referred to as tool) is a specialized low-level driver utility used to "overclock" the polling rate of a USB mouse . Most standard mice report to Windows at a default rate of 125Hz (8ms delay) ; this tool allows users to force rates of 500Hz (2ms) 1000Hz (1ms) to reduce input lag in gaming. Complete Review & Functional Analysis Core Features & Benefits Reduced Latency
: By increasing the polling rate, your mouse position is sent to the PC more frequently, resulting in smoother cursor movement and faster response times in competitive games. Hardware Compatibility
: It can work on older "office" mice that lack official software for rate adjustment. Driver-Level Control
: Unlike some software overlays, it operates as a filter driver (intercepting USB communication) for high-precision, low-latency performance. Critical Safety & Stability Warnings Hardware Risk
: Forcing a high polling rate (especially 1000Hz) on older motherboards or low-quality USB ports can occasionally cause hardware instability or "burn out" a USB port. CPU Impact
: Higher polling rates increase CPU usage. On older processors, 1000Hz can consume up to 8% of CPU resources, which might cause frame stutters during intense gaming. Security Conflicts : Modern Windows features like Memory Integrity
(Core Isolation) may block the driver from running, as it is an unsigned or low-level third-party driver. Setup & Download Guide
For users with modern gaming mice from brands like Logitech or Razer, it is highly recommended to use their official software first (e.g., Logitech G HUB Razer Synapse ) as these are safer and officially supported. If using an older mouse, follow these steps for the
To adjust your USB mouse's polling rate (report rate), you typically use a specialized driver and utility like HIDUSBF. This allows you to "overclock" standard USB ports from the default 125Hz to 500Hz or 1000Hz for lower input latency. Download and Setup Guide usb mouse rate adjuster setup download
The most common tool for this is HIDUSBF, created by LordOfMice/SweetLow. Download the Software:
You can find the official repository and files on GitHub (LordOfMice) or SourceForge.
Download the .zip file (usually hidusbf.zip) and extract all files to a folder on your desktop. Install the Driver: Locate the HIDUSBF.INF file in the extracted folder. Right-click it and select Install. Configure the Rate: Open Setup.exe (or UsbMouseRate.exe) as an Administrator.
Check the box for "Mouses Only" to filter out other USB devices. Select your mouse from the list. Check the box "Filter on Device".
Select your desired Selected Rate (e.g., 500 or 1000) from the dropdown menu. Finalize Changes: Click Install Service.
Unplug and replug your mouse, or click Restart in the utility for the changes to take effect. Verification and Troubleshooting
USB_MouseRate_Adjuster.zip with MD5 checksums.Does changing the polling rate actually matter? Let’s look at data.
Verdict: If you have a 144Hz+ monitor and play competitive shooters, 1000Hz is a must. For 60Hz desktop work, 125Hz is fine. USB Mouse Rate Adjuster (often referred to as
If you only wanted to test your mouse rate without changes, just use mouserate.exe and skip the adjuster entirely.
Disclaimer: Changing USB polling rate modifies system driver behavior. Create a system restore point before installing new drivers. Not for use on corporate or managed PCs.
Adjusting your mouse's polling rate (or report rate) is a popular optimization for gamers seeking to reduce input lag and achieve smoother cursor movement. While most modern gaming mice include dedicated software for this, older or "office" mice can often be "overclocked" using specialized third-party utilities. What is Mouse Polling Rate?
The polling rate is the frequency at which your mouse reports its position to your computer, measured in Hertz (Hz): 125 Hz: Updates every 8ms (standard for office mice). 500 Hz: Updates every 2ms (common middle ground).
1000 Hz: Updates every 1ms (standard for competitive gaming).
8000 Hz: High-end "overclocked" rates for ultra-low latency. Methods for USB Mouse Rate Adjustment 1. Official Manufacturer Software (Recommended)
Most gaming brands provide a control panel where you can select your desired polling rate.
Logitech: Use Logitech G Hub to adjust settings under the "Sensitivity (DPI)" tab. GitHub (Open Source Mirrors): Search for "USB Mouse
Razer: Download Razer Synapse 3 and navigate to the "Performance" section.
SteelSeries: Use SteelSeries GG (Engine) to find the polling rate slider.
Corsair: Use Corsair iCUE under Device Settings > Polling Rate. 2. Third-Party Overclocking Utility: HIDUSBF
For mice without official software, the HIDUSBF (also known as SweetLow's utility) is the most common tool for "overclocking" USB ports. Mouse DPI and USB Polling Rate - Coding Horror
The USB Mouse Rate Adjuster (HIDUSBF) is a driver-based utility that increases the polling rate of older or non-gaming mice, allowing a jump from 125 Hz to 500 or 1000 Hz for improved responsiveness. Installation involves extracting the files, installing the SweetLow certificate, and running
as an administrator to apply filters to the device. Find the software and installation instructions on
Here’s a clear, user-friendly text you can use for a download or setup guide page titled “USB Mouse Rate Adjuster Setup & Download”:
Before adjusting, run a test to see your current rate:
mouserate.exe (small portable tool)..exe file as Administrator.125 Hz – standard, needs improvement.250–500 Hz – decent.1000 Hz – already max.If you see less than 500 Hz on a gaming mouse, the adjuster can help.