Dell Broadcom Ush Jun 2026
The USH requires a specific ACPI table (_DSM method) that changes with BIOS updates. Older BIOS + newer drivers cause handshake failures.
Troubleshooting steps for these issues may include:
The Dell Broadcom USH is a powerful but finicky component. IT administrators must treat it as a separate class of USB composite device, not a standard hub. Proactive driver management, power policy configuration, and BIOS hygiene are essential to maintain reliability. dell broadcom ush
Modern enterprise laptops require robust, yet flexible, support for hardware-based security tokens. Dell has adopted Broadcom (now part of Cypress/Infineon) USB Host Controllers to unify smart card and biometric device communication over a single internal USB hub. The “Broadcom USH” appears in Device Manager as:
Dell business-class laptops frequently integrate a Broadcom Universal USB Host Controller (USH) to manage smart card readers, fingerprint sensors, and other secure I/O devices. While the USH improves device manageability, it is also a known source of driver conflicts, power management issues, and device recognition failures after OS updates. This paper reviews the architecture of the Dell Broadcom USH, common failure modes under Windows 10/11, and provides a structured diagnostic and remediation framework for IT administrators. The USH requires a specific ACPI table (_DSM
Windows’ USB selective suspend causes the USH to enter D3 cold state; upon resume, the firmware fails to reinitialize correctly.
The Broadcom USH driver allows your operating system to communicate with the security daughterboard inside your Dell laptop. Without it, these security features will not function, and you will typically see a yellow exclamation mark next to "Broadcom USH" or "Broadcom USH w/swipe sensor" in your . IT administrators must treat it as a separate
The Dell Broadcom USH provides several key features, including:
Dell Broadcom USH (Unified Service Hub) is a software component developed by Broadcom, a leading semiconductor and software company, in collaboration with Dell. USH is a unified platform that provides a range of services and features for Dell computers, enabling users to interact with their devices in a more streamlined and efficient way.
Some common issues that users may encounter with Dell Broadcom USH include:
Despite its convenience, the USH frequently causes driver-related errors (Code 10, Code 31) and power-state transition failures.