Biostar B250MDC Bios User Manual Download Page 31 | Manualshive

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6. O.N.E Menu | 31

B250MDC

Advance Memory Timing

Dimm ODT Training*

Dimm On-Die Termination Training

Options: Disabled (Default) / Enabled

Read ODT Training*

Read On-Die Termination Training

Options: Disabled (Default) / Enabled

Turn Around Timing Training

Turn Around Timing Training

Options: Disabled (Default) / Enabled

Voltage Configuration

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Summary of Contents for B250MDC

Page 1: ...BIOS Update 2 UEFI BIOS Setup 6 1 Main Menu 7 2 Advanced Menu 8 3 Chipset Menu 18 4 Boot Menu 22 5 Security Menu 25 6 O N E Menu 28 7 Exit Menu 35 BIOS User Guide B250MDC...

Page 2: ...llows storage device with FAT32 16 format and single partition Shutting down or resetting the system while updating the BIOS will lead to system boot failure Updating BIOS with BIOSTAR BIOS FLASHER 1...

Page 3: ...he BIOS Update is completed BIOS Update Utility through the Internet 1 Installing BIOS Update Utility from the DVD Driver 2 Please make sure the system is connected to the internet before using this f...

Page 4: ...restart the computer Then the BIOS Update is completed BIOS Update Utility through a BIOS file 1 Installing BIOS Update Utility from the DVD Driver 2 Download the proper BIOS from http www biostar co...

Page 5: ...IOS setup After entering the BIOS setup please go to the Save Exit using the Restore Defaults function to load Optimized Defaults and select Save Changes and Reset to restart the computer Then the BIO...

Page 6: ...ed in the ACPI specification developed by Microsoft Intel and Toshiba PCI Bus Support This AMI UEFI BIOS also supports Version 2 3 of the Intel PCI Peripheral Component Interconnect local bus specific...

Page 7: ...ystem information including UEFI BIOS version Project Code Model Name Build Date and etc Total Memory Shows system memory size VGA shard memory will be excluded Memory Frequency Shows the system memor...

Page 8: ...per I O Power Management and other system devices Note Beware of that setting inappropriate values in items of this menu may cause system to malfunction ACPI Settings Enable ACPI Auto Configuration Th...

Page 9: ...enables the system to wake from S5 using PME event Options Disabled Default Enabled Wake system with Fixed Time This item enables or disables the system to wake on by alarm event When this item is en...

Page 10: ...mperature is lower than this value the CPU fan will keep lowest RPM Options 10 C default Fan Ctrl On C When CPU temperature is higher than this value the CPU fan controller will turn on Options 20 C D...

Page 11: ...le Serial Port COM Options Enabled Default Disabled Change Settings This item select an optimal settings for Super IO Device Options Auto Default IO 3F8h IRQ 4 IO 3F8h IRQ 3 4 5 6 7 9 10 11 12 IO 2F8h...

Page 12: ...mperature Options Disabled Default 70 C 158 F 75 C 167 F 80 C 176 F 85 C 185 F 90 C 194 F Network Stack Configuration Network Stack This item enables or disables UEFI network stack Options Disabled De...

Page 13: ...Enabled IPv6 PXE Support This item enables or disables IPv6 PXE Boot Support If disabled IPv6 PXE boot option will not be created Options Disabled Default Enabled IPv6 HTTP Support This item enables...

Page 14: ...option disables legacy support if no USB devices are connected DISABLE option will keep USB devices available only for EFI applications Options Enabled Default Disabled Auto XHCI Hand off This is a wo...

Page 15: ...mmand time out Options 20 sec Default 10 sec 30 sec 40 sec Device power up delay Maximum time the device will take before it properly reports itself to the Host Controller Auto uses default value for...

Page 16: ...Default Disabled Adjacent Cache Line Prefetch This item to turn on off prefetching of adjacent cache lines Options Enabled Default Disabled Intel VMX Virtualization Technology The item allows you to...

Page 17: ...Controller s This item enables disables Serial ATA Device Options Enabled Default Disabled SATA Mode Selection This item determines how SATA controller s operate Options AHCI Default Intel RST Premiu...

Page 18: ...ich allows I O devices to operate at speeds nearing the speed of the CPU itself uses when communicating with its own special components Note Beware of that setting inappropriate values in items of thi...

Page 19: ...d PCH IO Configuration PCI Express Configuration PEX1_1 PEX1_2 Options Auto Default Gen1 Gen2 Gen3 HD Audio Control Detection of the HD Audio device Disabled HDA will be unconditionally disabled Enabl...

Page 20: ...is item select the GTT Size Options 8MB Default 2MB 4MB Aperture Size This item selects Aperature Size Note Above 4GB MMIO BIOS assignment is automatically enabled when selecting 2048MB aperture To us...

Page 21: ...length of installed graphic controller Options Dynamic Default 1 GB 1 25 GB 1 5 GB 1 75 GB 2 GB 2 25 GB 2 5 GB 2 75 GB 3 GB 3 25 GB 3 5GB VT d This item enables or disables VT d capability Options Ena...

Page 22: ...Logo Show function Options Enabled Default Disabled Boot Success Beep When this item is set to Enabled BIOS will let user know boot success with beep Options Enabled Default Disabled BIOS Flash prote...

Page 23: ...efault Enabled Redirection Support If Disabled Redirection function will be disabled Options Disabled Default Enabled GateA20 Active Upon Request GA20 can be disabled using BIOS services Always do not...

Page 24: ...Default UEFI Do not launch Other PCI device Determines OpROM execution policy for devices other than Network Storage or Video Options UEFI Default Legacy Do not launch New Boot Option Policy It contr...

Page 25: ...5 Security Menu 25 B250MDC 5 Security Menu Administrator Password This item sets Administrator Password User Password This item sets User Password Secure Boot Menu...

Page 26: ...ault keys Force System to User Mode install all Factory Default Keys Change takes effect after reboot Enroll Efi Image Allow the image to run in Secure Boot mode Enroll SHA256 hash of the binary into...

Page 27: ...e DB file Forbidden Signatures Save Key to File Allows you save key to DBX file Set new Key Allows you set new DBX file Append Key Allows you append Var to DBX Erase Key Allows you erase DBX file Auth...

Page 28: ...se system to malfunction Values in Red Danger Values in Yellow Warning Values in White Normal Start Page You can set the entrance page when you enter UEFI BIOS Setup Options Page Main Default Page Adv...

Page 29: ...ual ratio times reference clock Set to Auto to recalculate memory timings listed below Options Auto Default DDR4 800MHz DDR4 1066MHz DDR4 1333MHz DDR4 1600MHz DDR4 1866MHz DDR4 2133MHz QCLK Odd Ratio...

Page 30: ...0 12 14 16 18 20 24 Options Auto Default tRRD_S This item allows you to select Min Row Active to Row Active Delay Time Different Bank Group 0 AUTO max 10 Options Auto Default tRRD_L This item allows y...

Page 31: ...g Dimm On Die Termination Training Options Disabled Default Enabled Read ODT Training Read On Die Termination Training Options Disabled Default Enabled Turn Around Timing Training Turn Around Timing T...

Page 32: ...d Disabled Enhanced C states This item enables or disables C1E When enabled CPU will switch to minimum speed when all cores enter C State Options Enabled Default Disabled C states Auto Demotion This i...

Page 33: ...isables Reliability Stress Restrictor RSR feature Options Enabled Default Disabled AC Loadline AC Loadline defined in 1 100 m0hms A value of 100 1 00 m0hm and 1255 12 55 m0hm Range is 0 6249 0 62 49 m...

Page 34: ...34 6 O N E Menu DIMM Profile These items display memory information...

Page 35: ...and Exit Abandon all changes made during the current session and exit setup Save Changes and Reset Reset the system after saving the changes Restore Defaults Restore Load Default values for all the s...

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