Intel H55 chipset (H55, LGA1156, DDR-III) mATX AMI BIOS A1421019.ROM BIOS for H55, Nuvoton NCT5571D Super IO *** with Hardware Monitor *** with STR (Suspend-To-RAM) *** with on-board LAN *** with 8-Ch HD Audio *** with Zotac Full Screen Logo .8Mbit Flash size .Initial mass production release (April / 2010) .8Mbit Flash size .Fixed "Enable RTC cannot enter OS" issue .Fixed S3 Resume failure with some display card .Improved Smart Fan .Added "RTC Alarm Wakeup" .Added support on "Multi Display Adaptor " - Integrated Graphic + Add-On Display Card .Added support on PCI-E (x1) Cards - TV Card, RAID Card (Aug/2010) .8Mbit Flash size .Changed CPU Vcore setting for "Lynnfield" Core i5/i7 CPUs, to reduce CPU heat .Added DMI content for "ZOTAC" (Oct/2010)Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.