User Manual
Page 34
...English If the Main Menu does not appear automatically, locate and double click on the support CD driver page. Drivers Menu The drivers compatible to install those required drivers. Click on a specific item then follow the order from top to bottom to your system will be auto...enabled in the Support CD to install it. Running The Support CD To begin using the support CD, insert the CD into your computer. B250M Pro4 Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that the...
...English If the Main Menu does not appear automatically, locate and double click on the support CD driver page. Drivers Menu The drivers compatible to install those required drivers. Click on a specific item then follow the order from top to bottom to your system will be auto...enabled in the Support CD to install it. Running The Support CD To begin using the support CD, insert the CD into your computer. B250M Pro4 Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that the...
User Manual
Page 58
... machine monitor better utilize hardware by improving application compatibility and reliability, and providing additional levels of installed graphic controller. PCIE3 Link Speed Select the link speed for Directed I /O performance. VT-d Intel® Virtualization Technology for PCIE3. PCI Express Native Control 53 English 4.6.2 Chipset Configuration B250M Pro4 Primary Graphics Adapter Select a primary VGA. Top...
... machine monitor better utilize hardware by improving application compatibility and reliability, and providing additional levels of installed graphic controller. PCIE3 Link Speed Select the link speed for Directed I /O performance. VT-d Intel® Virtualization Technology for PCIE3. PCI Express Native Control 53 English 4.6.2 Chipset Configuration B250M Pro4 Primary Graphics Adapter Select a primary VGA. Top...
User Manual
Page 65
... USB support. This should be enabled for the complete USB keyboard legacy support for non-USB aware OSes. *Enable this option if you encounter USB compatibility issues it is a workaround for USB 2.0 devices. 4.6.6 USB Configuration Legacy USB Support Enable or disable Legacy OS Support for OSes without XHCI hand-off support...
... USB support. This should be enabled for the complete USB keyboard legacy support for non-USB aware OSes. *Enable this option if you encounter USB compatibility issues it is a workaround for USB 2.0 devices. 4.6.6 USB Configuration Legacy USB Support Enable or disable Legacy OS Support for OSes without XHCI hand-off support...
User Manual
Page 75
... run those that support legacy option ROM only. Launch Video OpROM Policy Select UEFI only to not execute both legacy and UEFI option ROM. CSM (Compatibility Support Module) CSM Enable to not execute both legacy and UEFI option ROM. 70 English Launch PXE OpROM Policy Select UEFI only to run those... and UEFI option ROM. Please do not disable unless you may also disable CSM for faster boot speed. Select Do not launch to launch the Compatibility Support Module.
... run those that support legacy option ROM only. Launch Video OpROM Policy Select UEFI only to not execute both legacy and UEFI option ROM. CSM (Compatibility Support Module) CSM Enable to not execute both legacy and UEFI option ROM. 70 English Launch PXE OpROM Policy Select UEFI only to run those... and UEFI option ROM. Please do not disable unless you may also disable CSM for faster boot speed. Select Do not launch to launch the Compatibility Support Module.
Quick Installation Guide
Page 148
... (R.O.C.) (Manufacturer Address) is herewith confirmed to Electromagnetic Compatibility Directive (2004/108/EC) and Safety Directive (2006/95/ EC), the following manufacturer / importer or authorized representative established within the EUT is responsible for this declaration: ASRock EUROPE B.V. (Company Name) Bijsterhuizen 1111 6546 AR ...on the Approximation of the Laws of Conformity For the following equipment: Motherboard (Product Name) B250M Pro4 / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. IEC 61000-4-6: 2008;
... (R.O.C.) (Manufacturer Address) is herewith confirmed to Electromagnetic Compatibility Directive (2004/108/EC) and Safety Directive (2006/95/ EC), the following manufacturer / importer or authorized representative established within the EUT is responsible for this declaration: ASRock EUROPE B.V. (Company Name) Bijsterhuizen 1111 6546 AR ...on the Approximation of the Laws of Conformity For the following equipment: Motherboard (Product Name) B250M Pro4 / ASRock (Model Designation / Trade Name) ASRock Incorporation (Manufacturer Name) 2F., No.37, Sec. 2, Jhongyang S. IEC 61000-4-6: 2008;