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Toledo q35T (S5220)
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Date Filename Version
2011/03/25 S5220_v104a_beta v1.04a_beta

Problem Fix Description:

- Fixed an issue where AHCI option is not visible when VT-D or VT-X are enabled in the BIOS

2010/09/17 S5220_v104 v1.04

Problem Fix Description:

- Added bios option for S.M.A.R.T. support
- Added Intel VT-x [Enable/Disable] option to the bios
- Added LCM Display messages for BIOS POST screen
- Fixed an issue where VT-d would not work properly under XEN 4.0/CentOS 5.4 or XEN 4.0/SLES11.0

2009/04/20 S5220_v103 v1.03

Problem Fix Description:

- Fixed a performance issue for the Intel QX9650 CPU
- Updated CPU Micro code
- Fixed an issue where SATA Hot Plug would not work if AHCI was enabled
- Updated onboard VGA [Disabled/Enabled] Definition:
  1) If PCI-E VGA Card is installed, then onboard VGA defaults to [Disabled]
  2) If PCI VGA Card is installed, then onboard VGA defaults to [Enabled]
  3) If a PCI and PCI-E VGA Card are both installed, then system will initialize PCI-E first
- Fixed an issue where the system would no POST (98h) when using a PCI-E VGA card
- Fixed an issue where RHEL 5.2 64-bit could not be installed
- Fixed an issue where the Last State AC Power Loss setting in the bios would not function correctly.

2009/02/05 S5220_v102e_beta v1.02 Beta

Problem Fix Description:

- Fixed a performance issue for the Intel QX9650 CPU
- Updated CPU Micro code
- Fixed an issue where SATA Hot Plug would not work if AHCI was enabled
- Updated onboard VGA [Disabled/Enabled] Definition:
   1) If PCI-E VGA Card is installed, then onboard VGA defaults to [Disabled]
   2) If PCI VGA Card is installed, then onboard VGA defaults to [Enabled]
   3) If a PCI and PCI-E VGA Card are both installed, then system will initialize PCI-E first
- Fixed an issue where the system would no POST (98h) when using a PCI-E VGA card

2008/12/12 S5220_v102 v1.02

Problem Fix Description:


- Updated CPU Micro Code
- Fixed an issue where the CPU Temperature could not be read in the bios hardware monitor
- Changed the SATA Native mode default setting to [Serial ATA]
- Fixed an issue where the "Onboard VGA" would not properly initialize
- Fixed an issue where the CPU’s L2 Cache Size was displayed correctly during POST
- Added a bios option to Enable/Disable the onboard VGA
- Fixed an issue where if you pressed the Power button to the turn the system off, it will not power off the
  system instantly
- Fixed an issue where a NVIDIA Quadro FX4500X2 Video Card would not POST

2008/03/11 S5220_v101 V1.01

New features and Fixes :
* Fixed an issue where you couldn’t install RHEL 4
* Fixed an issue where you couldn’t get the system to POST with an ATI PCI-E card
   with memory over 4GB
* Fixed an issue where you couldn’t see anything attached to SATA ports 4 or 5 in the
   boot menu under AHCI Mode


2008/01/03 S5220_v100 v1.00
New features and Fixes :
* This is the first release BIOS



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