Mouse Polling Settings That Reset After Reconnection
A mouse polling setting that changes after reconnection may involve how the device or software stores profiles. Confirm the behavior before assuming the selected value has been retained.
A practical approach
Record the active setting, save it through the supported interface and reconnect using the normal procedure. Check whether the same profile loads and whether a different connection mode is active. Consult the exact model documentation for onboard storage and receiver limitations. Keep a simple default until the saved behavior is understood, rather than creating several conflicting profiles.
A profile is useful only when you know which one is active
Device and application profiles can store different sensitivity or button settings, but switching behavior varies by product. Some options may depend on software running, while others may be stored on the device. Do not assume every model supports the same arrangement.
Name profiles clearly and record the important values in plain text. Test whether the intended profile remains active after restarting the application or reconnecting the mouse. Keep automatic switching simple until you understand it. If behavior changes unexpectedly, check the active profile before treating the issue as a sensor or connection failure. A small number of well-documented profiles is generally easier to manage than many near-duplicates with unclear purposes.
Polling interval is not total input latency
Polling rate describes a reporting frequency. The corresponding ideal interval is 1,000 divided by the rate in hertz, expressed in milliseconds. For example, 500 Hz corresponds to 2 ms between reports and 1,000 Hz to 1 ms. Those intervals are not the complete delay from movement or click to a visible result.
The rest of the device, application, rendering and display path still contributes. Supported rates also depend on the exact mouse, receiver, firmware and connection. Record the actual configuration and compare stability as well as the nominal number. A higher advertised rate is a feature to evaluate in the whole setup, not a guarantee of a particular end-to-end latency or an automatic improvement in game results.
Keep a plain-text copy of the important settings
A simple settings record is useful even when software offers profile export. Exports may depend on a particular utility or version, while a readable list preserves the values and their purpose. Include the device, connection, DPI, reporting rate, button assignments and relevant application settings.
Date the record and note why a configuration was chosen. Save a known baseline separately from experiments so a temporary test does not become the only remaining version. Avoid including passwords or unnecessary account information in a settings file. After changing computers or reinstalling software, use the record as a checklist and verify ordinary behavior. The aim is reproducibility, not a collection of files whose active settings are unknown.
An example to work through
A setting stored only in a running utility may not behave like an onboard device setting on another computer. That distinction should be checked in the documentation, not assumed from the menu appearance.
What to check
- Confirm the loaded profile after reconnection.
- Check the documented storage behavior.
- Test the intended receiver and connection mode.
Sources and further guidance
NVIDIA: understanding system latency
Related reading
500 Hz vs 1000 Hz Mouse Polling