YB-12,16,24S3EPE Firmware 
File name: ARC8160BIOS.BIN ==> BIOS V1.51 2007-10-11
File name: ARC8160BOOT.BIN ==> Boot Code V1.45 2008-3-14
File name: ARC8160FIRM.BIN ==> Firmware V1.45 2008-3-14

Firmware build: 3/14/2008   Firmware release date: 3/31/2008

Release Note For Firmware V1.45 2008-3-14 
1. First release official firmware for YB-12,16,24S3EPE
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YB-12,16,24S3EPE Firmware 
Firmware version: V1.45 2008-8-21  
File name: ARC8160BOOT.BIN ==> Boot code V1.45 2008-3-14
           ARC8160FIRM.BIN ==> Firmware V1.45 2008-8-21
           ARC8160MBR0.BIN ==> Main boot record V1.45 2008-3-14
Firmware release date: 09/23/2008
SNMP MIB file update ==> axus_sas-3.mib

Release Note For Firmware V1.45 2008-8-21 
1. Fix Vcore 1.2V alarm ISSUE.
2. Change MIB file AxusGroup1 Form 2 to 3,firmware start support 
   new MIB file.   
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YB-12,16,24S3EPE Firmware 
Firmware version: V1.46 2009-02-03  
File name: ARC8160BOOT.BIN ==> Boot code V1.46 2009-01-06
           ARC8160FIRM.BIN ==> Firmware V1.46 2009-02-03
           ARC8160MBR0.BIN ==> Main boot record V1.46 2009-02-03

Firmware Build : 02/03/2009   Firmware Release Date : 03/03/2009

Release Note (V1.46 2009-02-03):  
1. Fix NTP YY/MM/DD error after YEAR2009.
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YB-12,16,24S3EPE Firmware 
Firmware version V1.46 2009-05-07
Release Note: 
Firmware version: V1.46 2009-05-07
File name:ARC8160BOOT.BIN ==> Boot code V1.46 2009-01-06
          ARC8160FIRM.BIN ==> Firmware V1.46 2009-05-07
          ARC8160MBR0.BIN ==> Main boot record V1.46 2009-02-03
          ARC8160BIOS.BIN ==> BIOS V1.51 2007-10-11

Firmware Build : 05/07/2009   Firmware Release Date : 06/01/2009

Release Note (V1.46 2009-05-07):  
1. Fix VCore 1.2V ALARM issue.

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YB-12,16,24S3EPE Firmware
Firmware version V V1.48 2010-01-12
Release Note: 
Firmware version: V1.48 2010-01-12
File name:ARC8160BOOT.BIN ==> Boot code V1.48 2010-01-12
          ARC8160FIRM.BIN ==> Firmware V1.48 2010-01-12
          ARC8160MBR0.BIN 
          ARC8160BIOS.BIN ==> BIOS V1.21i 2009-06-10

Firmware Build : 01/12/2010    Firmware Release Date : 03/04/2010

Release Note (V1.48 2010-01-12):  
1.Add ShutDown Controller function
2.Add HDD APM(Advanced Power Management) support,Only Hitachi HDDs are supported
3.Add SAS HDD update microcode function
4.Fix write through volume cannot be deleted after some times of operation
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YB-12,16,24S3EPE & YB-24S32PE Firmware
Firmware version V1.48 2010-07-27
Release Note: 
Firmware version: V1.48 2010-07-27
File name:ARC8160BOOT.BIN ==> Boot code V1.48 2010-07-27
          ARC8160FIRM.BIN ==> Firmware V1.48 2010-07-27
          ARC8160MBR0.BIN 
          ARC8160BIOS.BIN ==> BIOS V1.21i 2009-06-10

Firmware Build : 07/27/2010    Firmware Release Date : 08/18/2010


Release Note (V1.48 2010-07-27):  
1.Add Support 6Gbps SAS Expender.
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