So, where can you find the latest Sony USB camera B409241 driver? Here are a few options:

Extract the .zip archive to a dedicated folder on your desktop.

The PS3 Eye has a 4-microphone array. The B4.09.24.1 driver usually handles the video; you may need to look for separate "Audio" driver entries in Device Manager for the microphone to work. Conclusion

After researching driver repositories, Microsoft forums, and Vaio support pages, the is:

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Do not rely on random third-party driver sites. The most reliable driver package is often referred to as the CL-Eye Driver or a generic USB Camera B4.09.24.1 package.