The required installation drivers and detailed driver information is available on the Cisco UCS B-Series Drivers DVD.
The drivers are organized into top-level folders by operating system, and each operating system folder has a hierarchically structured series of subfolders that become increasing specific so that you can find the exact drivers you need. When you navigate to a folder that contains drivers, it will also contain one or more README files that describes what those particular drivers are used for.
An example of the folder structure for Linux follows:
Linux
ChipSet
Intel
RHEL
OS-version-number
SLES
OS-version-number
Network
vendor
model-number
RHEL
OS-version-number
SLES
OS-version-number
Security
TPM
RHEL
OS-version-number
SLES
OS-version-number
Storage
vendor
model-number
RHEL
OS-version-number
SLES
OS-version-number
Video
vendor
model-number
RHEL
OS-version-number
SLES
OS-version-number
For example, the RHEL6.2 drivers for the Cisco UCS M81KR Virtual Interface Card can be found in the folder Linux/Network/Cisco/M81KR/RHEL/RHEL6.2.