Dell Configuration Services (CS) factory image load service supports dynamically updating drivers.

Dynamic Driver Injection (DDI):  Dell CS supports Dynamic Driver Injection for CS services enabled factory shipping models, allowing your custom image to be shipped with the latest up-to-date drivers for the specific models being ordered.

DDI supports for the following imaging solutions.  Ask your CS project manager for more information. 

To see the current list of supported models and driver packs, refer to the Family Driver Packs page.  Note: this page includes non-shipping models which are included for local break-fix deployments.