DDRE (for Windows 10) Dell Developed Recovery Environment is a Dell developed recovery solution that replaces DBAR on factory-installed Windows 10 systems. It provides customers a way to restore the factory image to their PC. DDRE is factory-installed and cannot be installed by customers.
Beep Codes = XPS 8900 does not support Diagnostic beep codes. The power button light located at the top of the computer illuminates and blinks or remains solid to indicate different states.