. Dell provides these optimized images to ensure all necessary drivers for PowerEdge hardware—such as storage controllers (PERC) and network interface cards—are pre-installed and validated. Where to Download Dell Support Page
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Dell also provides a :
A customized ISO image is a modified version of the standard ESXi ISO, tailored to work seamlessly with specific hardware configurations. In this case, the Dell customized ISO is designed to support Dell servers and hardware. This customized image includes: vmware esxi 8 dell customized iso download