Link ((new)) - Sony Vaio Assist Button Driver Download

Before you start your download, you must know why finding official drivers is difficult. The challenge is not due to a lack of information, but due to a major change by Sony.

Example for VAIO E Series (SVE151): https://drivers.sony.com/VAIO/SVE151/SFEP-12345678-XX.exe sony vaio assist button driver download link