Dell BIOS Flash Utility 64 Bit
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Fixes & Enhancements
2. Add command line option EC=HardReset
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2. Download Flash64W.exe and place it in the same directory as the BIOS executable.
3. Open a Windows command prompt and go to the directory above.
4. Run Flash64W.exe /b=BIOSExecutableName.exe
Example: Flash64W.exe /b=XPS_9350_112.exe
Note: Other supported flash parameters are available by running Flash64W.exe /? at a Windows command prompt.