= Broadcom vendor ID.

Look for (it may also be listed as "Broadcom USH CV").

The driver for Broadcom USH is essentially the software bridge that allows your operating system to talk to your laptop's built-in security hardware. What is Broadcom USH?

(recommended)

Linux kernel includes the sdhci-pci driver. No separate download required. Check:

Enter your laptop's or browse by model (e.g., Latitude E6410, E6420, E6530). Set your operating system (e.g., Windows 10 64-bit). Expand the Security category.

lspci | grep -i broadcom dmesg | grep sdhci