He had just finished a clean install of Windows 7. The OS went on smooth. The chipset driver? Easy. Video? Done. Network? Wired and wireless worked.
He searched Dell’s support site. The E6420 page had drivers, but the "Security" category listed something vague called "Dell ControlVault Driver." He downloaded it. Version: 2.3.00. Installer ran. Nothing changed. broadcom ush driver for dell latitude e6420
He leaned back. The old Latitude was finally whole. He had just finished a clean install of Windows 7