PSID revert is the process of erasing a locked OPAL specification disk and unlocking the drive. You may need to perform a PSID revert if your OPAL disk is currently locked. PSID is a unique 32-character alphanumeric identifier for OPAL disks. The PSID is normally printed on the disk label.
To perform a PSID revert, you need a blank USB flash drive formatted as FAT32. Ensure that you back up any data stored on the USB flash drive before formatting, as this will erase all data on the USB flash drive.
On your computer experiencing the problem, enter the system BIOS settings and turn off Secure Boot.
Save and exit the BIOS and turn your computer off.
Insert the ESET Encryption Recovery USB drive and boot the Workstation from the USB.
If the device has booted correctly, you will see the image below.
Enter the BIOS again and turn Secure Boot back on.