Versions

5.6.0.08310	4.55%
5.4.0.12310	4.55%
5.2.0.05310	22.73%
5.1.0.12180	9.09%
5.0.0.10120	13.64%
4.0.0.07010	4.55%
4.0.0.04200	13.64%
3.1.00.06170	9.09%
3.0.00.06160	4.55%
2.2.00.06080	4.55%
2.1.00.14050	4.55%
2.0.00.11240	4.55%

spmdrv.dll has 12 known versions, the most recent one is 5.6.0.08310. The average file size is about 80.47 KB. It is an authenticode code-signed executable issued to Sony Corporation by the certification authority VeriSign. The programs VAIO Power Management, VAIO Energiebeheer and Gerenciamento de energia VAIO have been observed as installing specific variations of spmdrv.dll.

SPM (Sony Power Management) driver is part of Power management, a program designed to set up power schemes of your computer that is running on AC power or batteries to suit your requirements for power consumption. VAIO Power Management is a software application developed exclusively for VAIO computers. With this software application, you can enhance the Windows power management functions to ensure better operations of your computer and for longer battery life.