EVGA X58 BIOS Update

Improved S3 resume when using Turbo Mode

Fixed S3 Resume CL4 Report in E-LEET/CPU-Z

Improved Memory Compatibility

Added MCH Strap for Tweaking Overclock/Performance

Automated Memory Low Gap Adjustments to Maximize Memory Size in 32bit OS

Improved USB Device Compatibility

Improved SmartFan Compatbility

Improved Memory Overclock

Memory Low GAP Option (may only be needed for future device compatibility)

Power LED now changes back to Green Color while S3 Resume

Improved QPI Frequency Overclock

Improved Memory Overclock

Improved S3 Resume

Improved 965 Multiplier Support

Improved System Bootup at High overclock (system will post slightly slower at higher frequencies)

Adds support for 2:10 memory divider (1600MHz)

Enables 1333MHz and 1600MHz memory support on all retail CPU's (920, 940, 965)

Improves PCIe Compatibility

Updates CPU Microcode

Updates JMicron controlleor

Fixes rare issue of "F4" error on post

Enhances overclocking when using specific memory modules

Adds ability to Enable/Disable onboard Audio

Resolves S3 Resume bug with specific setups

Adds extra memory settings

Updates CPU Micro Code

Fixes "ACHI BIOS" not installed error

Fixes S3 Resume when overclocked

Fixes boot up issue with high VTT voltage

Enable OC profiles in BIOS, now you can save/load up to 8 profiles.

Fixes bug with RAID on ports 4 and 5.

Enabling Dummy O.C now disables C1E/EIST

Fixes issue where system will not boot with a VTT voltage over +400mV.

CPU PLL now goes lower than 1.3v.

Enabled CL5 and TRAS 15

Now pressing insert before power on automatically loads Safe Defaults (PS2 only)

Enable OC profiles in BIOS, now you can save/load up to 8 profiles.

Improves compatibility with EVGA E-LEET.

Download the following .iso file: E758_SZ1N.iso

Use CD Burning software to burn the .iso image onto a blank CD (Nero, Alochol 120%, MagicISO etc.)

After it has burned, insert CD and restart the machine, go into the BIOS and load defaults, save and exit.

Now set the CD Drive as the primary boot device, or press escape while the system is booting to select CD as the bootable device.

Do not press any keys until the system asks "Press Y to program BIOS."

After flash remove the CD, and power off PC Completely.

Turn on the PC and load defaults in BIOS

Download the following executable: E758_SZ1N.exe

Insert blank floppy disk into drive and run executable.

Now set the USB Floppy as the primary boot device, or press escape while the system is booting to select USB Floppy as the bootable device.

Do not press any keys until the system asks "Press Y to program BIOS."

After flash remove the floppy, power off PC Completely.

Turn on the PC and load defaults in BIOS.

Download E758SZ1N.bin.

Visit this thread and follow the installation instructions. (thanks 30h6).