YB-12S3EF8 ,16S3SF8 & 24S3SF8 Firmware 
File name: ARC8660BOOT_V147-090918_1008 
„»         Boot code version: V1.47 2009-09-18
File name: ARC8660FIRM_V147DC-091127_N
 „»        Firmware version: V1.47DC 20091127
File name: ARC8660MBR0

Firmware Build :11/27/2009   Firmware Release Date : 12/17/2009

*********  Release Note For V1.47DC 20091127 Firmware
1. First release official firmware for YB-12S3EF8 ,16S3SF8 & 24S3SF8
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YB-12S3EF8 ,16S3SF8 & 24S3SF8 Firmware Release Note : 
File name: ARC8660BOOT.BIN Boot code version: V1.48 2010-01-12
File name: ARC8660FIRM.BIN Firmware version: V1.48 2010-04-09
File name: ARC8660MBR0.BIN

Firmware Build : 04/09/2010    Firmware Release Date : 04/26/2010

Release Note (V1.48 2010-04-09):
1.Fixed Firmware for R5/R6 Rebuild hang up issue and lun masking without working issue.
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YB-12S3EF8 ,16S3SF8 & 24S3SF8 & YB-24S32F8 Firmware Release Note : 
File name : ARC8660BOOT.BIN „» Boot code version: V1.48 2010-01-12
File name : ARC8660FIRM.BIN „» Firmware version: V1.48 2010-06-30
File neme : ARC8660MBR0.BIN

Firmware Build : 06/30/2010    Firmware Release Date : 08/12/2010

Release Note (V1.48 2010-06-30):
1.Support 6Gbps SAS Expender.
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YB-12S3EF8 ,16S3SF8 & 24S3SF8 & YB-24S32F8 Firmware Release Note : 
File name : ARC8660BOOT.BIN „» Boot code version: V1.48 2010-01-12
File name : ARC8660FIRM_no_lm.bin „» Firmware version: V1.48 2010-09-14
File name : ARC8660MBR0.BIN

Firmware Build : 09/14/2010    Firmware Release Date : 10/19/2010

Release Note (V1.48 2010-09-14):
1.Fixed Atto FC HBA under Windows XP or Mac OS X, when power up the RAID unit with OS 
  ready and cable attached, sometimes the volumes are not detected by the OS. 
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YB-12S3EF8 ,16S3SF8 & 24S3SF8 & YB-24S32F8 Firmware Release Note : 
File name : ARC8660BOOT.BIN „» Boot code version: V1.49 2010-12-10
File name : ARC8660FIRM.bin „» Firmware version: V1.49 2011-03-14
File name : ARC8660MBR0.BIN

Firmware Build : 03/14/2011    Firmware Release Date : 12/20/2011

Release Note (V1.49 2011-03-14):
1.Improving the stability of RAID Set rebuilding when hard drives are inserted. 
2.Fix VOLUME_FAILED cause controller to hang
3.Add rename raidset name support
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