In Device Manager, if you see a yellow mark next to “Broadcom USH” or “Broadcom USH w/swipe sensor” (Broadcom USH means Broadcom U... Driver Easy Dell Latitude E6420 Laptop - HDMI - i5 2.5ghz - 4GB DDR3 - 320GB Dell Latitude E6420 laptop installed with Windows 10 Home 64bit (Microsoft Authorized Refurbisher). Intel Core i5 2. 5GHZ with 4GB... Amazon.com 6 sites Support for Latitude E6420 | Drivers & Downloads | Dell US All available drivers * BIOS. * Not Applicable. * Ubuntu 10.10. * Windows 7, 32-bit. * Windows 7, 64-bit. * Windows 8, 32-bit. * W... Dell Dell Latitude E6420 Broadcom USH and Unknown Device ... Jul 9, 2015 —