One of the following websites (http://wiki.osdev.org/BIOS)
BiOS CILS may use interrupts, which means that you need to forward irqs or map the pic back to its original configuration.
BiOS may be used in middleware, that is, after the middleware is used, you need to reset the PIC to the original middleware.
BiOS
Operation steps:UEFI is the "Unified Extensible Firmware Interface" that replaces the traditional BIOS. MBR is the traditional partition table type, the biggest disadvantage is not to support the capacity of more than 2T hard disk. GPT makes up the disadvantage of MBR, which supports up to 18EB hard disks and is a UEFI-based disk partitioning scheme.MBR is currently supported on all Windows systems, and GPT is supported only by 64-bit systems. The
Fault symptom:If the default BIOS version of the machine is earlier than 1.12, after you try to refresh the BIOS to version 1.12 or later, you will find that the built-in ODD optical drive is not recognized in the BIOS of the machine.If the default BIOS version is later than 1.12, refresh the
Tip: different computer BIOS settings have different interfaces, but the options are basically the same, but the options are changed.First, start or restart the computer. When the system shuts down the computer and enters the restart process, press the shortcut key repeatedly to interrupt the computer startup and enter the BIOS settings interface. Note: the shortcut keys for entering
Boot BIOS languagePost problems will appear after a variety of English phrases, short sentences contain very important information, read this information can solve some of their own small problems, but these English baffled a part of the friends, the following are some common BIOS interpretation, we can refer to.1.CMOS Battery failedEnglish: CMOS battery fails.Explanation: This indicates that the CMOS batte
In the re-installation of the system, many of the time is first into the BIOS set into a U disk Startup items, and then install, if the age of a little, it is set to start the CD-ROM, and then carry out, with the implementation of time, the optical drive has begun to eliminate, but also miss the time of the previous CD-ROM installed! -:)Start to get to the point: a very strange problem, in some preinstalled windows8.1 machine, and the hard disk format
When powered on, press F2 to enter the BIOS menu. The first is the Computer Information menu bar, including computer model, BIOS version, as well as CPU, memory, hard disk, optical drive and other major hardware information. The relevant information is as follows:
The following figure is a hardware configuration setting. Mainly include: time, date settings, wireless network card, hard disk inte
How to enter the BIOS
Generally in the computer startup when there are English tips, you can not grasp to grasp, if too fast to grasp, not to use the following methods:
1, enter the notebook computer BIOS method collection: Ibm-f1 key, HP, SONY, DELL, Acer, Fujistu and so on most-f2 key, toshiba-first ESC after F1 key, Campaq-f10 key.
2, into the desktop computer BIO
Source: hacker BaseModify the biosof awardto use the modbin.exe software. In addition, because the BIOS code file must be written to the BIOS chip of the motherboard, a corresponding BIOS refresh tool and the BIOS code file of the motherboard MUST be provided. The BIOS code
After careful consideration, I still had a bit of confusion when I learned how to start the Windows system: the CPU reset signal is revoked, and the CPU will go from f000: the fff0 address (that is, 64 KB of the top address of 1 mb ram) is executed. This location is actually a jump command, which is directly directed to the BIOS address for execution.
Why am I still confused about this? When I am confused, in my mind, the CPU can only deal with Ram di
I browsed a lot of forums, vision, bios home, our friends will include our 51nb forum, from these forums, a large number of excellent posts to benefit, but also found that some of the posted more for the topic of earning replies, this kind of topic will usually astray not shallow, For example, the current Win7 hard brush 2.1 Implementation of OEM Activation is a lot of people sought after the topic, many of the steps of the tutorial is not clear cause
first, what is the BIOS
The BIOS is the English "basic Input Output system" abbreviation, after literal translation after the Chinese name is "the basic input to export systems". Its full name should be Rom-bios, which means read-only memory basic input and output system.
Second, the role of Biso
The main functions of the
First, the preface
With the development of computer technology, a variety of external equipment is also constantly developing, users can according to their own requirements, choose different hardware configuration, and the composition of their own hardware system. At this time, the user's hardware equipment information records, so that when the system starts to be able to specify the hardware system configuration and user settings for hardware parameters to ensure that the normal operation of t
All want to make a U disk Boot tool installed system people should know that when the computer starts, only the U disk set as the first boot entry will boot into the PE environment from the U disk. Thus can in the PE environment to the computer hard disk repartition or in the PE environment Ghost installs the system. So how do you set the USB disk as the first startup item for your computer? This is mainly related to the BIOS board, and the domestic m
ASUS Notebooks now use the Aptio solution for Ami, based on EFI (extensible firmware Interface), UEFI (Unified EFI) and Intel platform to improve the specification framework, overall, EFI can allow the computer to jump out of the traditional BIOS 128Kbytes limit, support more equipment and a larger hard disk, the use of more flexible, but the content of this post is to help your friends "how to do" rather than "do so according to a certain theory", So
First, press the Delelte key during power-on to enter the direct BIOS setup program. Of course, note that different types of machines enter the BIOS setup program keys are different, and some on the screen to give hints, and some do not give a hint. Here are some common ways to enter the BIOS setup program. The following figure:
In notebooks, differe
Scope of application:
Some Lenovo Yang Tian, Kai Tian computer
Operation Steps:
Bios Entry Method Summary: For business desktop type, you can click F1 or del key to enter the bios of the motherboard, the new machine, please click the F1 key way to enter.
How to operate: after powering on the keyboard on the F1 or DEL key.
At present, the replacement system to adjust the
What is the difference between bios and drive? I hope you can explain it in detail. thank you in advance !, The error message appears. Bios is a set of programs, which are generally solidified into computer chips and managed by computer hardware settings .. A drive is a device's "driver" device. it can be seen as something that manages and controls a device, such as a hard drive or a video card drive ..,
as more and more computers adopt the "UEFI BIOS",just write the focus,UEFI Full Name "Unified Extensible Firmware Interface",relative to "Legacy BIOS"(Traditional BIOS) has more advantages:Modular Design,graphical interface, enhanced compatibility and extensibility. The Legacy BIOS reads the primary boot record "MBR" o
A HP ProBook G5, users do not remember what has been done in the BIOS, now want to go in to change the settings, but the power on either ESC, F1-F12 are useless, the machine will go directly to the WINDOWS10 operating system, hit HP 400 phone, no solution. I have not encountered this situation before, but notice that after the boot directly out of the hp+ circle interface, I remember there should be a separate HP icon interface flash a bit, but no, th
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