IBM B50 - Manual (Page 192)

Usage:
diag -c -d -T "download {-l | -A} [-D] [-P]"
Flag Description
-A All disk drives.
-D Microcode is on diskette (default to /etc/microcode directory).
-l RAID disk drive–physical disk channel/ID (example 27).
-P Download the previous level of microcode (default to latest level).
Download Microcode to a PCI FC-AL Adapter
The following usage statements describe the syntax of the command for a PCI
FC-AL Adapter.
Usage:
diag -c -d -T "download [-s {diskette|disk}]
[-f ]"
Flag Description
-d System name for the adapter or device (example fcs0).
-f File name on the source device. (Disk source must have complete path
from root directory.)
-s microcode source. /etc/microcode is default. Default source device is
disk.
Download Microcode to Other Devices
The following usage statements describe the syntax of the command:
Usage:
diag -c -d -T "download [-s diskette] [-l previous] [-F]"
Flag Description
-F Force flag. Required to download microcode if the current level is
unavailable on the source.
-l Microcode level. Latest is default.
-s microcode source. /etc/microcode is default. Default source device is
disk.
9-20 7046 Model B50 User's Guide