TITLE:
Renesas Electronics USB 3.0 Host Controller Driver
VERSION:
2.1.19.0 REV: C
DESCRIPTION:

This package contains the Renesas USB 3.0 driver. This driver is available for
supported notebook models with supported operating systems.


PURPOSE:
Recommended
SoftPaq NUMBER:
sp53671
SUPERSEDES:
sp52146
EFFECTIVE DATE:
August 19, 2011
CATEGORY:
Driver - Chipset
SSM SUPPORTED:
YES
PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 8760w Mobile Workstation
HP ProBook 4230s Notebook PC
HP ProBook 4330s Notebook PC
HP ProBook 4331s Notebook PC
HP ProBook 4430s Notebook PC
HP ProBook 4431s Notebook PC
HP ProBook 4530s Notebook PC
HP ProBook 4730s Notebook PC
DEVICES SUPPORTED:
Renesas USB 3.0

OPERATING SYSTEM(S):
Microsoft Windows 7 Enterprise 32 Edition
Microsoft Windows 7 Enterprise 64 Edition
Microsoft Windows 7 Home Basic 32 Edition
Microsoft Windows 7 Home Basic 64 Edition
Microsoft Windows 7 Home Premium 32 Edition
Microsoft Windows 7 Home Premium 64 Edition
Microsoft Windows 7 Professional 32 Edition
Microsoft Windows 7 Professional 64 Edition
Microsoft Windows 7 Starter 32 Edition
Microsoft Windows 7 Ultimate 32 Edition
Microsoft Windows 7 Ultimate 64 Edition
Microsoft Windows Vista Business 32 Edition
Microsoft Windows Vista Business 64 Edition
Microsoft Windows Vista Enterprise 32 Edition
Microsoft Windows Vista Enterprise 64 Edition
Microsoft Windows Vista Home Basic 32 Edition
Microsoft Windows Vista Home Basic 64 Edition
Microsoft Windows Vista Home Premium 32 Edition
Microsoft Windows Vista Home Premium 64 Edition
Microsoft Windows Vista Starter 32 Edition
Microsoft Windows Vista Ultimate 32 Edition
Microsoft Windows Vista Ultimate 64 Edition
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
Microsoft Windows XP Professional x64 Edition
LANGUAGE(S):
Global
ENHANCEMENTS:
- Provides a Microsoft Windows Hardware Quality Labs (WHQL) certified driver.
- Provides improved data transfer performance.
FIXES:
- Fixes an issue where an external USB floppy drive is not detected when it is
connected to the system by using the USB 3.0 port.
- Fixes an issue where a USB compound device (like a smart phone) is not
detected when it is connected to the system by using the USB 3.0 port unless it
was first connected to the system by using the USB 2.0 port.
- Fixes an issue where an external USB hub is not detected when it is connected
to the system by using the USB 3.0 port.

HOW TO USE:
1. Download the file by clicking the "Download" or "Obtain Software" button and
saving the file to a folder on your hard drive (make a note of the folder where
the downloaded file is saved).

2. Double-click the downloaded file and follow the on-screen instructions.


Copyright (c) 2011 Hewlett-Packard Development Company, L.P.