H9SKV-420 Release note.
-----------------------------------------------------------------------------
 CPU Microcode	| Option ROM/EFI driver			| AMD Agesa/CIMx
-----------------------------------------------------------------------------
 Family: 16h    | IGD VBIOS	: 15.33.0.2.0 		| Agesa: Kabini PI 1.0.0.B
 Mode: 00-0Fh   | Intel PXE	: 1.4.04		    | 
 0x700010F      | Intel Giga UEFI driver :5.5.19| 
				| Intel iSCSI : 2.7.128		    |
-----------------------------------------------------------------------------
BIOS : H9SKV4.A21				Release Date  : 10/21/2014	SVN_74
BIOS revision: 1.0a             BIOS Engineer : Mark Chen
BIOS Checksum: 7694435B
BIOS Change:

1. RTC date/time return to default date/time after BIOS flash update.
   Description: Do not return to default date/time when BIOS update.
   Validation: 1. Update BIOS from 1.0 to 1.0a, no impact the RTC date/time.
               2. AC off, remove battery, it would be back to default date/time. (2014/1/1 00:00:00)
               3. Under S5, Clear CMOS, no impact the system time.

-----------------------------------------------------------------------------
BIOS : H9SKV4.918				Release Date  : 09-18-2014	SVN_71
BIOS revision: 1.0              BIOS Engineer : Mark Chen
BIOS Checksum: 06C378E0h
BIOS Change:

1. First release.