– may offer generic Intel DTT driver, but MSI’s custom version is recommended.
If you are looking at this version number in an error message, MSI Center, or Windows Update – no action is needed unless you have a specific performance problem. If you have it installed, keep it; if you find an older version, update to 4.240.15 or newer (but avoid beta builds after .17 unless needed). msi 4.240.15
HKLM\SYSTEM\CurrentControlSet\Services\DttIo HKLM\SOFTWARE\Intel\DPTF HKLM\SOFTWARE\MSI\DynamicTuning – may offer generic Intel DTT driver, but
Competitive players often find that 4.240.15 offers more consistent "headshot" sensitivity and mouse acceleration controls compared to newer builds, which can sometimes feel "heavy" or inconsistent. | | Intel APO Support | Enables Intel
| Feature | Description | |---------|-------------| | | Adjusts PL1/PL2 power limits based on thermal headroom, not just fixed values. | | Thermal Management | Reads CPU temperature sensors and communicates with MSI Cooler Boost algorithm. | | Intel APO Support | Enables Intel Application Optimization for supported games (e.g., Rainbow Six Siege, Metro Exodus). | | Energy-Performance Preference | Hooks into Windows Powercfg settings to balance battery life vs. responsiveness. | | PCIe & Memory Power Mgmt | Fine-grained control over ASPM (Active State Power Management) for SSDs and RAM. |