When updating SxS drivers, Sony recommends uninstalling the older version completely and restarting the PC before installing the new V3.1.0 package to prevent hardware conflicts.
If you receive a "C:\Windows\SYSTEM32\sxs.dll" error (Status 0xc000012f), it usually indicates a corrupted update. Microsoft suggests using the Media Creation Tool to perform an in-place upgrade to the latest stable build. sxsi x64 windows 10 updated
This updated driver supports Windows 10 Pro 64-bit (22H2) and even includes preliminary support for Windows 11. When updating SxS drivers, Sony recommends uninstalling the
Ensure you are using high-quality Thunderbolt 3 or USB 3.0 cables. For Thunderbolt readers, the updated driver is mandatory for the system to mount the drive correctly. When updating SxS drivers