IBM 3592 DRIVE MICROCODE FIXLIST

D3I5_69E (changes since D3I5_69D)
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Fix for incorrect queuing of commands which could cause LUN1 queue to hang
Fix Locate/Space failure during HRTD recovery
Fix UDS logical object validation broken by RAO on LTO support change
Improve and fix specific servo filter (fix skew issue)

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D3I5_625 (changes since D3I5_59B)

Load and Unload command and tape handling improvements
EOD (end of data) sequencing and control improved.
Improved tape tension and tape servo control.
Tension refresh on first load
Log Sense data and cartridge memory information updated correctly
Not panic when HBA re-use of OX_ID too quickly
Locate/Space command error recovery enhancements
Allow and accept UNLOAD command after TDS calibration failure

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D3I5_59B (changes since D3I5_515)

Mode Sense and Log Sense improvements 
Add support for log page 14h
Reset due to bad link quality
Read error recovery handling and enhancements
Write command and write error recovery handling and enhancements
Improved transfer length and overlap handling
Allow CM MAM page to be created on un-initialized, loaded WORM cartridges
Correct parameter checking for Write Attribute command
Host interface logging in and task management message improvements
Allow unload to invoke mid tape recovery after unspool operation failure
Tape servo improvements

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D3I5_515 (changes since D3I5_514)

Tape run off while archive mode unload is performed in some condition

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D3I5_514 (changes since D3I5_458)

Host transfer and command handling improvements           
Error recovery and error reporting enhancements
Improve mode page and inquiry reporting and handling
Return deferred error on any nexus before first DEA command
Implement RAO-GP method  
Enhancement for synchronize servo/data position
Fix wrong motion status report (wrong "writing") to library     
Report correct unique cartridge ID when cartridge is at HOLD position      
FCR3356: Inquiry page C2h (drive bar codes)

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D3I5_458 (changes since D3I5_457)

Improved initial cartridge calibration for JE and JD

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D3I5_457 (changes since D3I5_44F)

Improve Mode Sense and Log Sense command handling
Allow larger allocation length for RRAO command
Undo Capacity scaling when format type is 2 (per standards)
Queuing and task management improvements
Host interface recovery improvements
Servo tape transport and tension control enhancements
Servo error handling improvements
Media characterization improvements
MAM parameters updated on unload
First level for new ADC ASIC support