The legacy ADATA SSD Firmware Field Updater was primarily supported on Windows 7, Vista, and XP, or specific Linux distributions like Fedora Core.
Updating the S596 Turbo is straightforward but requires a specific process since it is a legacy device: Back Up First ADATA S596 Turbo Firmware Update Tool
If you cannot find the tool, consider that the S596 Turbo may still function acceptably as a secondary storage drive or in a non-critical system. Frequent TRIM optimization via Windows’ Optimize-Drives tool can mitigate some slowdowns. The legacy ADATA SSD Firmware Field Updater was
Early firmware had inconsistent TRIM implementation. TRIM allows the OS to tell the SSD which data blocks are no longer in use, enabling garbage collection to wipe them proactively. Without proper TRIM, write speeds can plummet to less than 50 MB/s over time. Early firmware had inconsistent TRIM implementation
ADATA released a unified SSD Toolbox that supported some older drives. Version 1.4.1 or earlier may recognize the S596 Turbo and offer firmware updates. This is simpler than the standalone tool.