WD Universal Firmware Updater For Mac

WD Universal Firmware Updater (formerly WD Firmware Updater) is a software package that provides a set of low-level instructions designed to control the performance of your drive.

Before using WD Universal Firmware Updater on your drive, backup all the data on a separate device.

Take all the necessary measures to ensure that the power to the drive will be disrupted and DO NOT disconnect the drive during the firmware update.

A detailed step by step procedure for updating your Western Digital My Book Duo, My Book for Mac, My Book, and My Passport Ultra Metal external drive's firmware is available on the Firmware update for Mac users page, on Western Digital's website.

The WD Universal Firmware Updater comes with support for the following Western Digital storage devices: My Book Duo, My Book, My Book, My Book for Mac, My Book Pro, My Book Duo, My Passport Ultra, My Passport SSD, My Passport, My Passport Ultra (WD Backup), and My Passport Ultra Metal.