Dell EMC VEP4600 Operating System Installation Manual page 68

3. Configure the USB, UEFI:Samsung Flash Drive- 1100, as Boot Option #1 from the Boot Configuration screen, then press Enter to save
the changes.
4. Press the F4 key to Save the changes and exit the utility.
5. Confirm saving the configuration by selecting Yes and press Enter.
6. The system will boot from the USB and start the ESXI installation.
ESXi installation output
68 Configure BIOS and Install ESXi OS