Asus ROG STRIX Z270H GAMING STRIX Z270H GAMING BIOS ManualEnglish
Asus ROG STRIX Z270H GAMING Manual
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- Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 1
Motherboard STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 2
("ASUS"). Product warranty or service downloading it from https://www.asus.com/support/ or (2) for the cost asus.com, stating the product and describing the problem (please DO NOT send large attachments such as source code archives, etc. to this email address). 2 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 3
Utility 59 1.9.2 Secure Erase 59 1.9.3 ASUS Overclocking Profile 61 1.9.4 ASUS SPD Information 62 1.9.5 Graphics Card Information 62 1.10 Exit menu...63 1.11 Updating BIOS 64 1.11.1 EZ Update 64 1.11.2 ASUS EZ Flash 3 65 1.11.3 ASUS CrashFree BIOS 3 67 ROG STRIX Z270H GAMING BIOS Manual 3 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 4
service personnel. • When downloading or updating the BIOS file, rename it as Z270SH.CAP for this motherboards. • BIOS settings and options may vary due to different BIOS release versions. Please refer to the latest BIOS version for settings and options. 4 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 5
to erase the RTC RAM. • The BIOS setup program does not support Bluetooth devices. BIOS menu screen The BIOS Setup program can be used under two modes: EZ Mode and Advanced Mode. You can change modes from Setup Mode in Boot menu or by pressing the hotkey. ROG STRIX Z270H GAMING BIOS Manual 5 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 6
of the BIOS setup program configures system overclocking Enables or disables the SATA RAID mode for Intel Rapid Storage Technology Displays the CPU Fan's speed. Click the button to manually tune vary depending on the devices you installed to the system. 6 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 7
The Advanced Mode provides advanced options for experienced end-users to configure the BIOS settings. The figure below shows an example of the Advanced Mode. Refer back to EZ Mode Search on the FAQ Displays the CPU temperature, CPU, and memory voltage output ROG STRIX Z270H GAMING BIOS Manual 7 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 8
Wizard (F11) This button above the menu bar allows you to view and tweak the overclocking settings of your system. It also allows you to change the motherboard's SATA mode from AHCI to RAID mode. Refer to section 1.2.4 EZ Tuning Wizard for more information. 8 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 9
a QR code, scan this QR code on your mobile device to connect to the BIOS FAQ web page of the ASUS support website. You can also scan the following QR code: Hot keys This button above This button shows the items that you last modified and saved in BIOS Setup. ROG STRIX Z270H GAMING BIOS Manual 9 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 10
QFan Control The QFan Control allows you to set a fan profile or manually configure the operating speed of your CPU and chassis fans. Click to select a fan to be configured Click to changes Click to go back to main menu Select to manually configure your fans 10 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 11
to manually configure your fans To configure your fans: 1. Select the fan that you want to configure and to view its current status. 2. Click and drag the speed points to adjust the fans' operating speed. 3. Click Apply to save the changes then click Exit (ESC). ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 12
EZ Tuning Wizard allows you to easily overclock your CPU and DRAM, computer usage, and CPU fan to their best settings. You the BIOS screen to open 2. Click OC then click Next. 3. Select a PC scenario Daily Computing or Gaming/Media Editing, then click Next. 12 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 13
EZ Tuning Wizard screen. 2. Click RAID then click Next. from the BIOS screen to open • Ensure that your HDDs have no existing RAID volumes. • Ensure to connect your HDDs to Intel® SATA connectors. 3. Check the available storage disk drives, then click Next. ROG STRIX Z270H GAMING BIOS Manual 13 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 14
to continue the RAID setup. 6. After the RAID setup is done, click Yes to exit the setup then click OK to reset your system. 14 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 15
My Favorites is your personal space where you can easily save and access your favorite BIOS items. My Favorites comes with several performance, power saving, and fast boot related items by default. You can personalize this screen by adding or removing items. ROG STRIX Z270H GAMING BIOS Manual 15 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 16
open Setup Tree Map screen. 2. On the Setup Tree Map screen, select the BIOS items that you want to save in My Favorites screen. Main menu panel Selected shortcut > key to close Setup Tree Map screen. 5. Go to My Favorites menu to view the saved BIOS items. 16 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 17
the BIOS password. See section 1.1.6 Jumpers in your user manual for information on how to erase the RTC RAM. • The Administrator or User Password items on top of the screen show the default [Not Installed]. After you set a password, these items show [Installed]. ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 18
accessing the system. Otherwise, you might be able to see or change only selected fields in the BIOS setup program. To set an administrator password: 1. Select the Administrator Password item and press . item on top of the screen shows [Not Installed]. 18 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 19
) Technology, choose this item to set the profiles supported by your memory modules for optimizing the system performance. The [X.M.P.] configuration option appears only when you install memory modules supporting the eXtreme Memory Profile(X.M.P.) Technology. ROG STRIX Z270H GAMING BIOS Manual 19 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 20
Limit Enter [Auto] to apply the CPU default Turbo Ratio setting or manually assign a 2-core ratio limit that must be higher than or equal to the 3-core ratio limit. If you assign a value for 2-Core Ratio Limit, do not set the 1-Core Ratio Limit to [Auto]. 20 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 21
[Auto] [DDR4-800MHz] - [DDR4-4266MHz] OC Tuner This item allows you to automatically overclock the CPU and DRAM overclocking conditions. [OC Tuner II] Applies water cooling overclocking conditions. Ensure to use water cooling device before selecting [TPU II]. ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 22
overclock the Intel 7th gen Core Processor (K-series only) to 5GHz. Overclock capabilities may vary by processors and it does not guarantee stability. CPU SVID Support Disable this item to stop the CPU Interval Configuration options: [Auto] [1] - [65535] 22 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 23
DRAM CLOCK] [48 DRAM CLOCK] [60 DRAM CLOCK] [80 DRAM CLOCK] [120 DRAM CLOCK] [240 DRAM CLOCK] ODT_READ_DURATION Configuration options: [Auto] [0] - [7] ODT_READ_DELAY Configuration options: [Auto] [0] - [7] ROG STRIX Z270H GAMING BIOS Manual 23 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 24
INIT Value Configuration options: [Auto] [0] - [127] DRAM RTL (CHA DIMM0 Rank0) Configuration options: [Auto] [0] - [127] DRAM RTL (CHA DIMM0 Rank1) Configuration options: [Auto] [0] - [127] 24 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 25
] [0] - [127] CHB IO_Latency_offset Configuration options: [Auto] [0] - [127] IO Latency RFR delay CHA RFR delay Configuration options: [Auto] [0] - [127] CHB RFR delay Configuration options: [Auto] [0] - [127] ROG STRIX Z270H GAMING BIOS Manual 25 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 26
Configuration options: [Auto] [0] - [63] tWRRD_dr Configuration options: [Auto] [0] - [63] tWRRD_dd Configuration options: [Auto] [0] - [63] TWRPRE Configuration options: [Auto] [0] - [127] TRDPRE Configuration options: [Auto] [0] - [15] 26 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 27
to enable or disable memory scrambler support. Configuration options: [Enabled] [ overclocking capability. Configuration options: [Auto] [Enabled] [Disabled] DLLBwEn Configuration options: [Auto] [1] - [7] DRAM SPD Write Configuration options: [Enabled] [Disabled] ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 28
[130%] [140%] Configure higher values when overclocking or under a high CPU loading for extra power support. CPU VRM Switching Frequency This item affects the VRM thermal module when the manual mode is selected. The thermal conditions should be monitored. 28 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 29
power consumption delivery and extends the overclocking frequency range simultaneously. Configuration options: [Auto] [100%] [110%] [120%] [130%] [140%] Configure higher values when overclocking or under a high CPU Graphics loading for extra power support. ROG STRIX Z270H GAMING BIOS Manual 29 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 30
thermal conditions should be monitored. Internal CPU Power Management The subitems in this menu allow you to set the CPU ratio and features. Intel(R) SpeedStep(tm) Allows the operating TDP (thermal design power). Configuration options: [Auto] [1] - [127] 30 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 31
ratio. Use the and keys to adjust the value. Configuration options: [Auto] [8] - [26] Max. CPU Graphics Ratio This item allows you to set the CPU graphics ratio. Use the and keys to adjust the value. Configuration options: [Auto] [1] - [60] ROG STRIX Z270H GAMING BIOS Manual 31 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 32
item to allow higher voltages for overclocking, but the CPU lifetime will not be guaranteed. CPU Core/Cache Voltage to [Adaptive Mode]. Offset Mode Sign [+] To offset the voltage by a positive value. [-] To offset the voltage by a negative value. 32 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 33
. Configuration options: [Auto] [0.005] - [0.635] PCH Core Voltage Configuration options: [Auto] [0.70000] - [1.80000] CPU Standby Voltage Configuration options: [Auto] [0.800] - [1.600] Internal PLL Voltage Configuration options: [Auto] [0.900] - [1.845] ROG STRIX Z270H GAMING BIOS Manual 33 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 34
Voltage. Configuration options: [Auto] [0] - [63] DRAM DATA REF Voltage on CHB DIMM1 Rank1 BL0-7 Configures the DRAM Data REF Voltage. Configuration options: [Auto] [0] - [63] 34 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 35
1.6 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. ROG STRIX Z270H GAMING BIOS Manual 35 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 36
in each processor package. Configuration options: [All] [1] [2] [3] Intel Virtualization Technology When set to [Enabled], a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology. Configuration options: [Disabled] [Enabled] 36 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 37
] or [Enabled]. Turbo Mode This item allows you to automatically set the CPU cores to run faster than the base operating frequency when it is below the operating power, current and temperature specification limit. Configuration options: [Enabled] [Disabled] ROG STRIX Z270H GAMING BIOS Manual 37 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 38
options: [Enabled] [Disabled] Execute Disable Bit Execute Disable prevents certain classes of malicious buffer overflow attacks when combined with a supporting OS (SuSE Linux 9.2, RedHat Enterprise 3 Update 3). Configuration options: [Disabled] [Enabled] 38 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 39
This item allows you to control the Active State Power Management on both CPU and PCH (platform controller hub) Both DMI link ASPM control items of the CPU and PCH sides must be enabled for the ASPM to take effect. Configuration options: [Disabled] [L1] ROG STRIX Z270H GAMING BIOS Manual 39 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 40
display from CPU and PCIe support. Configuration options: [Disabled] [Enabled] DVMT Pre-Allocated This item allows you to select the DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device. Configuration options: [32M] - [1024M] 40 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 41
the PCI Express slots. PCIe Speed This item allows your system to automatically select the PCI Express port speed. Configuration options: [Auto] [Gen1] [Gen2] [Gen3] ROG STRIX Z270H GAMING BIOS Manual 41 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 42
kit2 Mode Disable this option for M.2_2 devices. Enable this option for "ASUS Hyper kit" card. Configuration options: [Disabled] [Enabled] SATA Controller(s) This item allows you to enable or disable the SATA Device. Configuration options: [Disabled] [Enabled] 42 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 43
Controller Interface). The AHCI allows the onboard storage driver to enable advanced Serial ATA features that increases [Intel RST Premium With Set to [Intel RST Premium With Intel Optane System Intel Optane Support. Configuration options: [Disabled] [Enabled] ROG STRIX Z270H GAMING BIOS Manual 43 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 44
options: [PTP aware] [Not PTP aware] 1.6.7 Onboard Devices Configuration Scroll down to view the other BIOS items. HD Audio Controller This item allows you to use the Azalia High Definition Audio Controller Configuration options: [Disabled] [Enabled] 44 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 45
Port Configuration Allows you to set the parameters of Serial Port. This item only functions if there is a serial port (COM1) connector connected to the motherboard. Serial Port Allows you to enable or disable Serial Port. Configuration options: [On] [Off] ROG STRIX Z270H GAMING BIOS Manual 45 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 46
RTC alarm date. When enabled, you can set the days, hours, minutes, or seconds to schedule an RTC alarm date. Configuration options: [Disabled] [Enabled] 46 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 47
event. Configuration options: [Disabled] [Enabled] 1.6.10 HDD/SSD SMART Information This menu displays the SMART information of the connected devices. NVM Express devices do not support SMART information. ROG STRIX Z270H GAMING BIOS Manual 47 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 48
hand‑off feature. [Disabled] Disables the XHCI Hand-off support. USB Single Port Control This item allows you to enable or disable the individual USB ports. Refer to section 1.1.2 Motherboard layout in your user manual for the location of the USB ports. 48 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 49
automatically detects and displays the CPU, motherboard, and PCH temperatures. Select [Ignore] if you do not wish to display the detected temperatures. CPU Fan Speed, CPU Optional Fan, Chassis Fan 1-2 speed and configure the minimum duty cycle for each fan. ROG STRIX Z270H GAMING BIOS Manual 49 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 50
(%) Use the and keys to adjust the maximum CPU fan duty cycle. When the CPU temperature reaches the upper limit, the CPU fan will operate at the maximum duty cycle. CPU Middle Temperature Use the and keys to adjust the CPU middle temperature. 50 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 51
be controlled according to the selected temperature source. Configuration options: [CPU] [MotherBoard] [PCH] Chassis Fan 1-2 Step Up This item allows you maximum chassis fan speed. [Manual] Sets to [Manual] to assign detailed fan speed control parameters. ROG STRIX Z270H GAMING BIOS Manual 51 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 52
or keys to adjust the maximum AIO PUMP duty cycle. When the CPU temperature reaches the upper limit, the AIO PUMP will operate at the maximum duty When the CPU temperature reaches the upper limit, the AIO PUMP will operate at the maximum duty cycle. 52 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 53
the minimum AIO PUMP duty cycle. When the CPU temperature is under the limit, the AIO PUMP will operate at the minimum duty cycle. Chassis Intrude Detection Support Enable this item for chassis intrude detection functions. Configuration options: [On] [Off] ROG STRIX Z270H GAMING BIOS Manual 53 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 54
Time This item allows you to select a desired additional POST waiting time to easily enter the BIOS Setup. You can only execute the POST delay time during normal boot. The values range from 0 to 10 seconds. This feature only works when set under normal boot. 54 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 55
the bootable devices and the addon devices. For better compatibility, enable the CSM to fully support the non-UEFI driver add-on devices or the Windows® UEFI mode. Disable the CSM to fully support the non-UEFI driver add-on devices or the Windows® UEFI mode. ROG STRIX Z270H GAMING BIOS Manual 55 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 56
you want to launch. Configuration options: [Legacy only] [UEFI driver first] [Ignore] Boot from PCI-E/PCI Expansion Devices This item booting on Windows® nonUEFI mode. Microsoft® Secure Boot only supports Windows® UEFI mode. Install Default Secure Boot keys This ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 57
Signature database) lists the signers or images of UEFI applications, operating system loaders, and UEFI drivers that you can load on the single computer. Save to file This item allows you to storage device for an additional db and dbx loaded management. ROG STRIX Z270H GAMING BIOS Manual 57 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 58
press when ASUS Logo appears. Boot Override These item displays the available devices. The number of device items that appear on the screen depends on the number of devices installed in the system. Click an item to start booting from the selected device. 58 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 59
[No], then press to confirm your choice. For more details, refer to section 1.11.2 ASUS EZ Flash 3. 1.9.2 Secure Erase SSD speeds may lower over time as with any storage medium due to Secure Erase, click Tool > Secure Erase on the Advanced mode menu. ROG STRIX Z270H GAMING BIOS Manual 59 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 60
is only supported on Intel SATA port. For more information about Intel SATA ports, refer to section 1.1.2 Motherboard layout in your user manual. Displays the defined by ASUS. You have to unlock the SSD in the software before proceeding with Secure Erase. 60 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 61
the BIOS Flash, and create a profile. Key in a profile number from one to eight, press , and then select Yes. Load/Save Profile from/to USB Drive This item allows you to load or save profile from your USB drive, load and save profile to your USB drive. ROG STRIX Z270H GAMING BIOS Manual 61 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 62
that the graphics card is installed in your system. This feature is only supported on selected ASUS graphics cards. GPU Post This item displays the information and recommended configuration for the PCIE slots that the graphics card is installed in your system. 62 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 63
The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. You can access the EZ Mode from the Exit menu. Load (shellx64.efi) from one of the available filesystem devices. ROG STRIX Z270H GAMING BIOS Manual 63 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 64
you to update the motherboard BIOS in Windows® environment. • EZ Update requires an Internet connection either through a network or an ISP (Internet Service Provider). • This utility is available in the support DVD that comes with the motherboard package. 64 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 65
arrow keys to find the USB flash disk that contains the latest BIOS, and then press . 5. Press the Up/Down arrow keys to find the BIOS file, and then press to perform the BIOS update process. Reboot the system when the update process is done. ROG STRIX Z270H GAMING BIOS Manual 65 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 66
the update. 5. Reboot the system when the update process is done. Ensure to load the BIOS default settings to ensure system compatibility and stability. Select the Load Optimized Defaults item under the Exit menu. See section 1.10 Exit Menu for details. 66 ROG STRIX Z270H GAMING BIOS Manual - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 67
to enter BIOS Setup to recover the BIOS setting. To ensure system compatibility and stability, we recommend that you press to load default BIOS values. DO NOT shut down or reset the system while updating the BIOS! Doing so can cause system boot failure! ROG STRIX Z270H GAMING BIOS Manual 67 - Asus ROG STRIX Z270H GAMING | STRIX Z270H GAMING BIOS ManualEnglish - Page 68
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STRIX Z270H
GAMING
BIOS Manual
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