How To Change Password in Passport Ext HD?

WD External Drives WD Portable Drives
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Welcome to the WD Community MacKenrick. You can use Smartware or WD Security for Windows to add/change or remove the password protection. Check the links below for more information. 

Setting up security to lock or unlock a WD external drive with WD SmartWare Version 1.6.x and earlier

How to set up and use WD Security & WD Drive Utilities