Manual
Table Of Contents
- P7P55D-E Premium specifications summary
- About this guide
- Safety information
- Notices
- Chapter 1: Product introduction
- Chapter 2: Hardware information
- Chapter 3: BIOS setup
- 3.1 Knowing BIOS
- 3.2 Updating BIOS
- 3.3 BIOS setup program
- 3.4 Main menu
- 3.5 Ai Tweaker menu
- 3.5.1 Ai Overclock Tuner [Auto]
- 3.5.2 CPU Ratio Setting [Auto]
- 3.5.3 Intel(R) SpeedStep(TM) Tech [Enabled]
- 3.5.4 Intel(R) TurboMode Tech [Enabled]
- 3.5.5 Xtreme Phase Full Power Mode [Auto]
- 3.5.6 DRAM Frequency [Auto]
- 3.5.7 QPI Frequency [Auto]
- 3.5.8. DRAM Timing Control [Auto]
- 3.5.9 CPU Differential Amplitude [Auto]
- 3.5.10 CPU Clock Skew [Auto]
- 3.5.11 CPU Voltage Mode [Offset]
- 3.5.12 IMC Voltage [Auto]
- 3.5.13 DRAM Voltage [Auto]
- 3.5.14 CPU PLL Voltage [Auto]
- 3.5.15 PCH Voltage [Auto]
- 3.5.16 DRAM DATA REF Voltage on CHA/B [Auto]
- 3.5.17 DRAM CTRL REF Voltage on CHA/B [Auto]
- 3.5.18 Load-Line Calibration [Auto]
- 3.5.19 CPU Spread Spectrum [Auto]
- 3.5.20 PCIE Spread Spectrum [Auto]
- 3.6 Advanced menu
- 3.7 Power menu
- 3.8 Boot menu
- 3.9 Tools menu
- 3.10 Exit menu
- Chapter 4: Software support
- Chapter 5: Multiple GPU technology support

ASUS P7P55D-E Premium 3-3
Chapter 3
3. Select the ASUS FTP site nearest
you to avoid network trafc, or click
Auto Select. Click Next.
4. From the FTP site, select the BIOS
version that you wish to download. Click
Next.
Updating the BIOS through a BIOS le
To update the BIOS through a BIOS le:
1. Fom the Windows
®
desktop, click
Start > Programs > ASUS >
ASUSUpdate > ASUSUpdate. The
ASUS Update main window appears.
2. Select Update BIOS from a le
from the dropdown menu, then click
Next.
P7P55DEP
P7P55DEP.ROM
Ensure to load the BIOS default
settings to ensure system
compatibility and stability. Select the
Load Setup Defaults item under
the Exit menu. See section 3.10 Exit
Menu for details.
5. Follow the onscreen instructions to complete the update process.
The ASUS Update utility is capable of updating itself through the Internet. Always update
the utility to avail all its features.
3. Locate the BIOS le from the Open
window, then click Open.
4. Follow the onscreen instructions to
complete the update process.