3Ware 9550SXU-12 User Guide - Page 191

10 Maintaining Your Controller This section contains instructions for how to perform tasks that help you maintain your controller, including: • Determining the Current Version of Your 3ware Driver • Updating the Firmware and Driver • Downloading the Driver and Firmware • Updating the Firmware Through 3DM 2 • Viewing Battery Information • Testing Battery Capacity Determining the Current Version of Your 3ware Driver You can view controller and driver information in several different ways: • Using 3DM 2 you can see both the driver and firmware versions (see the "Controller Summary page" on page 213) • Using 3BM you can see the firmware version (see "Displaying Information About the Controller and Related Devices" on page 68) • Using the CLI you can see both the driver and firmware versions (see 3ware SAS/SATA RAID Controller CLI Guide) • Under Linux, you can type the following command if you have a 2.4 kernel or earlier: cat /proc/modules/scsi/3w-9xxx/* where the asterisk (*) represents controller number and "9xxx" represents the type of the controller. If you have a 2.6 kernels with sysfs, type the following command: cat /sys/class/scsi_host//stats where is usually host0, unless other SCSI devices are available, in which case it may be host1 or higher. 179 3ware SAS/SATA RAID Software User Guide, Version 9.5.1