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Chapter 13  Using the Tape Drive
Firmware Update via the Library Tape Drive Interface
DLT-S4 Product Manual
118
unloads and ejects it. SCSI status indicates that firmware has been 
updated (06h, 3F, 01).
Firmware Update via the Library Tape Drive Interface
13
The DLT-S4 library tape drive interface enables you to update the 
firmware with a new version, or image via media update.
Follow these steps.
1
Ensure that the tape drive contains no cartridge.
2
Send the 
CODE UPDATE REQUEST
 command.
3
Send the library 
ATTENTION
 command, then check the Tape Motion 
Status field of the returned General Status Packet to verify the tape 
drive is in the Ready for Code Update (0x09) state.
4
Load the cartridge containing the new firmware into the tape drive.
5
Send the library 
ATTENTION
 command, then check the Tape Motion 
Status field of the returned General Status Packet to verify the 
cartridge is loading (0x07). 
6
Send the library 
ATTENTION
 command, then check the Tape Motion 
Status field of the returned General Status Packet to verify the 
cartridge is in the CUP
 
in Progress (0x0A) state.
7
Send the library 
ATTENTION
 command, then check the Policy 
Firmware Revision field to verify that the update completed 
successfully.
Note:
If the tape drive is mounted in a tape automation library, 
the CUP/FUP cartridge rewinds to BOT and unbuckles in 
preparation for unloading, but does not automatically 
eject. Use the applicable library command to eject the 
cartridge. 
Note:
It takes about 1 minute to enter the CUP
 
in Progress (0x0A) 
state.