We periodically receive emails asking if the current version of DriveDx supports macOS 26 Tahoe. The answer is yes. DriveDx (1.12.1) and the SAT SMART driver (the version included with DriveDx) are fully compatible with macOS 26 Tahoe. This has been verified by us and DriveDx users worldwide.
Helpful tip: if you’re wondering whether any Mac apps are compatible with macOS 26 Tahoe, you can check out this helpful thread on MacRumors: “macOS 26 Beta – Working and Non-Working Apps Thread”.