: The tool must be run as an Administrator on a Windows machine.
: Users with devices that have reached End of Service Support (EoSS) who specifically need the legacy imaging tool must contact the Dell Support team directly. Core Functionality Wyse Usb Firmware Tool 1.21
: Simultaneously update the BIOS and CMOS during the imaging process. Usage Process (Legacy Devices) : The tool must be run as an
: As of April 4, 2025 , the official tool (last version 3.5.0) was removed from Dell's support pages and is officially deprecated . Wyse Usb Firmware Tool 1.21
When it was active, version 1.21 and its successors allowed administrators to: