Intel D845GRG driver and firmware
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Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 12
...
"Customer Support"
http://support.intel.com/support/motherboards/desktop
Processor data sheets
http://www.intel.com/design/litcentr
ICH4 data sheet
http://developer.intel.com/design/chipsets/datashts
Custom splash screens
http://intel.com/design/motherbd/gen_indx.htm
Audio software and utilities
http://www.intel.com/design/motherbd
LAN software and drivers
http://www.intel.com/design...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 15
...Bus Power Management Interface Specification
Revision 1.1, December 18, 1998, PCI Special Interest Group.
Plug and Play
PXE SDRAM8
SFX12V Power Supply SMBIOS
Plug and Play BIOS Specification
Preboot Execution Environment
PC SDRAM Unbuffered DIMM Specification
PC SDRAM Specification
PC Serial Presence Detect (SPD) Specification SFX/SFX12V Power Supply Design Guide
System Management BIOS
Version...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 18
... system memory: 2 GB; minimum total system memory: 64 MB • Serial Presence Detect (SPD) DIMMs only • Suspend to RAM
CAUTION
Do not use ECC DIMMs with these Desktop Boards. Using ECC DIMMs could damage the Desktop Board.
# INTEGRATOR'S NOTES
• Registered DIMMs are not supported on these Desktop Boards.
• Remove the AGP video card before installing or upgrading memory to...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 20
...for Intel Desktop Boards using the Intel 845G Chipset
1.7 Intel® 845G Chipset
The Intel 845G chipset consists of the following devices:
• Intel 82845G Graphics and Memory Controller Hub (GMCH) with Accelerated Hub Architecture (AHA) bus
• Intel 82801DB I/O Controller Hub (ICH4) with AHA bus • 4 Mbit Firmware Hub (FWH)
The GMCH is a centralized controller for the system bus...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 24
... 64 MB) for maximum 2-D/3-D graphics performance.
DVMT uses a portion of system physical memory (as set in the BIOS Setup program) for compatibility with legacy applications. An example of this would be when using VGA graphics under DOS. Once loaded, the operating system and graphics drivers allocate the buffers needed for performing graphics functions.
✏ NOTE
The use...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 26
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset
1.7.2 USB
The Desktop Boards support up to six USB 2.0 ports, fully support UHCI and EHCI, and use UHCI- and EHCI-compatible drivers. For more than six USB devices, an external hub can be connected to any of the ports. The ICH4 provides the USB controller for all ports. The port arrangement is as follows: •...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 29
...
Audio software and drivers are available from Intel's World Wide Web site.
For information about Obtaining audio software and drivers
Refer to Section 1.2, page 12
12 The front panel audio connector can also be used as a jumper block for routing audio signals. For more information about the configurations of this connector, refer to the Product Supplement Document for your Desktop Board...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 31
... upgrade card in a slave configuration. CNR audio upgrade cards are available in multiple configurations from several vendors supporting analog or S/P-DIF digital connections.
For information about CNR audio upgrade cards
Refer to http://developer.intel.com/technology/cnr/
# INTEGRATOR'S NOTES
• If you install a CNR card that cannot support a multichannel audio upgrade, the Desktop Boards...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 34
... Play functions of a computer. The use of ACPI with these Desktop Boards requires an operating system that provides full ACPI support. ACPI features include:
• Plug and Play (including bus and device enumeration) • Power management control of individual devices, add-in boards (some add-in boards may
require an ACPI-aware driver), video displays, and hard disk drives • Methods for...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 36
... Specification for Intel Desktop Boards using the Intel 845G Chipset
1.13.1.2 Wake-up Devices and Events Table 12 lists the devices or specific events that can wake the computer from specific states.
Table 12. Wake-up Devices and Events
These devices/events can wake up the computer... CNR LAN Modem (back panel Serial port A) PME# signal Power switch PS/2 devices RTC alarm USB
...from this...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 39
... Desktop Boards support the PCI Bus Power Management Interface Specification. For information on the version of this specification, see Section 1.4. Add-in boards that also support this specification can participate in power management and can be used to wake the computer. The use of Instantly Available PC technology requires operating system support and PCI 2.2 compliant add-in cards and drivers...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 49
... set to configuration mode and the computer is powered-up, the BIOS compares the CPU version and the microcode version in the BIOS and reports if the two match.
For information about The Desktop Boards' compliance level with Plug and Play
Refer to Section 1.4, page 13
3.2 BIOS Flash Memory Organization
The Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device. Internally...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 50
... Product Specification for Intel Desktop Boards using the Intel 845G Chipset
3.3.2 PCI IDE Support
If you select Auto in the BIOS Setup program, the BIOS automatically sets up the two PCI IDE connectors with independent I/O channel support. The IDE interface supports hard drives up to ATA-66/100 and recognizes any ATAPI compliant devices, including CD-ROM drives, tape drives, and Ultra DMA...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 51
... even when the operating system's USB drivers are not yet available. Legacy USB support is used to access the BIOS Setup program, and to install an operating system that supports USB. By default, Legacy USB support is set to Enabled.
Legacy USB support operates as follows: 1. When you apply power to the computer, legacy support is disabled. 2. POST begins. 3. Legacy USB support is enabled by the...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 52
...Desktop Boards using the Intel 845G Chipset
3.6 BIOS Updates
The BIOS can be updated using either of the following utilities, which are available on the Intel World Wide Web site: • Intel® Express BIOS Update utility, which enables automated updating while in the Windows
environment. Using this utility, the BIOS can be updated from a file on a hard disk, a 1.44 MB diskette, or a CD-ROM...
Technical Product Specification for Intel Desktop Boards using the Intel 845G Chipset - Page 53
..., a bootable diskette must be created and the BIOS update files copied to it. BIOS upgrades and the Intel Flash Memory Update Utility are available from Intel Customer Support through the Intel World Wide Web site.
✏ NOTE
Even if the computer is configured to boot from an LS-120 diskette (in the Setup program's Removable Devices submenu), the BIOS recovery diskette must be a standard 1.44 MB...
Intel Desktop Board D845G Chipset Family Specification Update - Page 10
... of the desktop board, driver, or BIOS. This erratum has been previously fixed. There are no plans to fix this erratum. This erratum is either new or modified from the previous version of the document.
NO. PLANS
SPECIFICATION CHANGES
1
Doc Refer to the Intel Desktop Board D845GRG Product Supplement Document (Order
number A85837) and the Intel Desktop Board D845GBV Product...
Intel Desktop Board D845G Chipset Family Specification Update - Page 17
... Desktop Boards using the Intel 845G Chipset (Order Number A81229). All Documentation Changes will be incorporated into a future version of that specification.
1. Change to Description of Section 3.8.2, Network Boot
The following note will be added to Section 3.8.2, Network Boot:
# INTEGRATOR'S NOTE
The F12 key may be disabled during POST by assigning a Supervisor Password and setting...
Intel Desktop Boards D845RG/D845BV Product Guide English - Page 16
... supports various features such as audio, modem, USB, and LAN.
BIOS
The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI and IDE auto-configuration utilities, and the video BIOS. The BIOS is stored in the Firmware Hub. The BIOS can be updated by following the instructions in Chapter 3 on page 37.
PCI Auto Configuration
If you install a PCI add-in card in your computer...
Intel Desktop Boards D845RG/D845BV Product Guide English - Page 37
...of use of Windows-based installation wizards. To update the BIOS with the Intel Express BIOS Update utility: 1. Go to the Intel World Wide Web site:
http://support.intel.com/support/motherboards/desktop/ 2. Navigate to the Desktop Board D845GRG or D845GBV page and click the Express BIOS
Update utility file for the Desktop Board D845GRG or D845GBV BIOS. 3. Download the file to your hard drive. (You...