Bios file rom. BIOS flashing process. Restoring and updating BIOS from a DOS environment - ASUSTeK BIOS Updater for DOS

Many computer and laptop users, when installing an operating system on their home equipment are faced with a problem such as the message that HDD not found. To solve this problem, you can use two options - make a recording special driver to the flash drive, and when installing the operating system, press F6, then select this file. The second option is to flash the bios firmware, especially since manufacturers motherboards It is recommended to perform this action from time to time. How to flash a motherboard? We will try to find the answer to this question.

Bios firmware for Asus

Before flashing the BIOS chip on any motherboard, including Asus, you must mandatory set all settings to default. You should find “Load Setup Defaults” in the Exit menu, then press enter, then this parameter will be applied. Now you need to save the settings. Since this parameter may have a different name on different motherboards, you need to be a little more careful when carrying out steps to update the BIOS on the motherboard. To navigate, use the tabulator (Tab button), as well as the arrows on the keyboard.

Since we are interested in the question of how to flash the BIOS of an Asus motherboard, we need to go to the manufacturer’s official website using this link. On the website, select the product that we have - a motherboard or laptop, indicate the model and series, confirm your actions by clicking Enter keys. After this, the site will ask you to choose one of several operating systems. Attention! If the list contains the operating system that you use in this moment, choose it. Go to the BIOS section, download latest version firmware of this chip and start unpacking the archive.

Change the extension of the .rom file - if, for example, it was p4c800b.217, then rename it to p4c800b.rom. Download the AFUDOS utility, which is designed for flashing BIOS chips- it is located in Tools section ASUS website, in the “BIOS Utilities” section. Now download HP USB Flash Disk and do the following:

  • Unpack the HP_USB_Flash_Disk.rar archive, after which you will receive the program file HPUSBFW.EXE, as well as the dos_files folder with DOS files.
  • Run HPUSBFW.EXE. by inserting the flash drive into the computer.

For those users who work in the operating room Windows system 7 or Windows Vista, you need to run the program under the “administrator” login, for which click on HPUSBFW.EXE right click mouse and select run with administrator rights.

Check the box to create a DOS startup Disk only, now you need to select using DOS system files located at. Specify the path to the dos_files folder and click on the button. Before starting the formatting process, the program will ask you if you agree that all information on the flash drive will be erased. Confirm your consent. When formatting is complete, a message will appear on the monitor with information about this.

Before flashing an Asus motherboard, you need to open a bootable USB flash drive, write the afudos program and the BIOS chip firmware onto it, copying the files afudos.exe and p4c800b.rom, respectively. We reboot our equipment. As soon as the first picture appears on the screen, press F2 (if you are updating the BIOS on a laptop) or Del (if you are updating on personal computer). Go to the Boot tab, put the flash drive in first place. As a rule, for this you need to go to point 1st Boot Device set Removable Device, then press F10 and confirm your actions - changes in the settings will be saved.

The computer will boot from the flash drive, and A:\> will appear on the black screen. You need to start the firmware process by writing afudos /ip4c800b.rom and confirm your action. After the BIOS is updated, the utility returns to DOS, which means you need to remove the USB flash drive and reboot the system to enter BIOS menu. This step is necessary because you need to reset the settings back to their original values. This completes the work.

Bios firmware on Gigabyte

Before flashing the motherboard Gigabyte board, you need to go to the official Gigabyte website, find the motherboard model we need (for example, ga-965p-ds3), download the BIOS itself, as well as the utility that will perform the firmware. After downloading the files, you need to unpack them. The flash driver program is the file FLASHSPI.exe, the BIOS is located in the file 965PDS3.F14. To run the flasher program with the BIOS, use bat file autoexec.bat

We copy all these three files into one folder on a flash drive or disk. You can also use a partition on a hard drive with the FAT32 file system to copy files. Now we boot the computer from a flash drive or other device we use - we need to run the autoexec.bat file. After this action, a window will appear on the monitor screen prompting you to save old version BIOS. Maybe you want to save, maybe you don't.

The entire BIOS chip firmware is displayed on the screen, and at the end of this action you will either have to restart the computer yourself, or the equipment will reboot into automatic mode. Before flashing your Gigabyte motherboard, make sure that everything is in order with your electricity, since there should be no power outages at the time of flashing.

The procedure for updating or flashing the motherboard BIOS is a very important undertaking. Making a mistake can be very costly! If your computer is working fine, there are no glitches, you are not going to upgrade it or overclock it, better BIOS do not touch. However, there are cases when this procedure is justified and when flashing can be useful and even necessary.

In what cases is flashing the BIOS required?

  1. If your computer has Intel processor and updating the processor microcode is allowed, then a new version The BIOS can “patch up” the processor microcode, correcting errors and shortcomings made during the design of the processor, but corrected later.
  2. Do you want to install new processor, support for which appeared only in the new BIOS version.
  3. You install a new device into your computer, which refuses to work without support from the BIOS.
  4. You have decided to overclock your computer. In this case, updating the BIOS should be the first step in this direction, since the latest BIOS versions usually include support for the latest standards and capabilities. This is especially useful for motherboards released immediately after their chipset went into production.
  5. The system is unstable due to BIOS errors. Although this happens very rarely. The causes of problems, as a rule, lie elsewhere.
  6. Do you want to install software, requiring support for one or another new standard from the BIOS (for example, the ACPI power consumption standard or the automatic configuration Plug-and-Plau connected devices).

Sequence of actions when flashing

Most motherboard manufacturers provide their products with special utilities that allow you to flash the BIOS directly from Windows. At the same time, the flashing procedure itself is quite simple and consists of several basic steps:

  • Run the BIOS update program.
  • Indicate from what you will update the BIOS. Some programs allow you to make updates via the Internet, automatically downloading new firmware from the manufacturer's website.
  • If the update is carried out from a file, specify the firmware file.
  • Indicate whether you need to save the current BIOS version and, if necessary, where.
  • Press the button and wait until the flashing procedure is completed. During this time, it is advisable not to use other applications.
  • Reboot your computer.

Flashing the BIOS using WinFast LiveUpdate

As noted earlier, this or that similar program should be on the driver disk that came with your motherboard. Programs of this type are identical, so let's look at the process of updating the BIOS using the example of the program and the WinFast motherboard.

1. If you have such a motherboard and for some reason do not have a disk with drivers and this program, download it. Its size is only 2.3 MB. The update process using such a program takes place in a matter of minutes and is so simple that the most notorious “teapot” can handle it. So, let’s not “shag grandma” and let’s start... Let's launch the program. In the window that opens, on the left (in the red rectangle) there is a control panel, on the right (in the green rectangle) - information about your current version

2. BIOS:

3. Just in case of emergency, make a copy of the old BIOS version and save it in a location of your choice on your computer’s hard drive. To do this, on the Local Update tab, select Backup Bios:

4. If you have a new BIOS version downloaded from your motherboard manufacturer's website, select the Local Update → Update Bios tab and update. If there is none, then you need to go to the Online Update → Update Bios tab and click the Start button: The program starts searching suitable version

5. in the Internet:

6. Do not despair, after some time, for example, the next day, repeat the search and in the end luck should smile on you in the form of such a picture with stars. The green star at the top signals you that a new BIOS version has been found (relative to yours) and its release date is written just below:

7. Activate the selection by clicking on the checkbox in the form of a circle to the left of the asterisk, press the Update key and the program does everything itself. The only condition is to “hold your breath” when flashing, that is, do not perform any actions with the computer, in order to avoid errors and other unpleasant moments.

8. The further procedure does not last long; at the end the program will prompt you to restart the computer. That's it, your BIOS is updated! Simple and without any hassles!

9. The capabilities of this program do not end with updating the BIOS. The program can also search for “fresh” drivers and utilities.

Flashing the BIOS using the BIOSAgent Plus program

In this situation, I think it's alternative way, very good, so PAID. I present it not for advertising purposes and without deriving any material benefit from it, but for comparison with the first method and simply as information. It would be useful to remind you that we are dealing with system board Winfast and BIOS version from Phoenix (Phoenix).

1. We go to the official website of Phoenix //www.phoenix.com/. IN top menu follow the link indicated in the picture:

2. In the newly opened window at the top, select Russian. Check out the below brief description program capabilities and press the FREE BIOS REPORT key:

3. On the page that opens, you can read instructions for installing and operating the program and download it.

4. After installing the program on your computer, it will automatically check:

5. The results of the check specifically for BIOS will appear in a pop-up window:

6. A general results You can see the BIOS and driver scans on the same page by closing the window with the BIOS scan results. Everything that is marked with a red cross, according to the program, is hopelessly outdated and requires immediate updating:

7. When you click on the cross to update the BIOS or outdated drivers, You will be redirected to the registration page:

8. And after successful registration you will be offered to buy this program:

Whether to buy it or not is yours personal choice. I believe that it can be used even in a demo version, in the sense that you can at least find out which systems on your computer require updating. The difference in quality between paid and free is sometimes significant, but, it seems to me, not in our case. I would be happy to recommend you the first free option- program ! Good luck! L.M.

Hello friends! In today's article we are with you update the motherboard BIOS ASUS boards . This is a serious matter and needs to be treated as such. The process of updating the BIOS of any motherboard, although very simple, any mistake in it will cost you dearly - you will have to bring the motherboard back to life in a service center, since you probably do not have a special programmer. At the beginning of the article, I will briefly remind you what BIOS is.

BIOS is the most important element of a computer - a microprogram written on a chip, which in turn is located on the motherboard.

BIOS - provides basic OS access to the computer's hardware capabilities. In simple words, BIOS explains to the operating system how to use this or that computer component.

Immediately after switching on system unit BIOSchecks all devices (POST procedure) and if any component is faulty, thena signal is heard through a special speaker by which you can identify faulty device. Eif everything is fine, The BIOS will begin searching for the OS boot loader code on the connected drives and finding it passes the baton to the operating system.

Now about the not so good. The BIOS update process itself lasts a couple of minutes, but if at this time, the electricity in your house will be turned off, and your computer is not connected to an uninterruptible power supply(UPS), then the operation of the firmware will be disrupted and you simply will not turn on the computer. To restore you will have to look for a special programmer ( BIOS recovery- topic of a separate article).

I must say that manufacturers foresaw the seriousness of the issue at the dawn of motherboard production completely excluded the possibility of updating or BIOS flashing,only recently the BIOS began to be equipped with special program for your update. But still,Updating the BIOS of any motherboard usually occurs once in its life, and sometimes not at all.

The most important rule if you work on a computer or laptopquite satisfied, then you don’t need to update anything, butif you still decideupdate the BIOS, then there must be good reasons for this. Here are some of them.

There are no new features in your BIOS. For example, there is no technology AHCI, but there is only an outdated IDE, but you bought a new interface hard drive SATA III (6 Gb/s) or in general solid state drive SSD. Technology AHCI will allow your drive to use modern capabilities and the operating system on the new hard drive will run faster than in the IDE. Having visited the website of your motherboard manufacturer, you saw that a new BIOS update had been released, and you also learned that after the update, your motherboard will supportAHCI! In this case, you can update the BIOS without hesitation.

One of my friends lost sound on his computer, reinstalling Windows and the drivers did not help, he decided that the built-in sound card and bought a discrete one, so the system worked for 7 years, then the processor on this computer had to be replaced, this required updating the BIOS, after the update the built-in sound card started working.

Another case. The client's computer constantly rebooted and reinstalling the operating system did not help, they replaced everything that was possible in the system unit, they did not change only the motherboard and processor. We finally decided to install new firmware on the BIOS and it helped!

In the “System Information” window that opens, we see the BIOS version - 2003

Now we go to the official website of the manufacturer of our motherboard ASUSP8Z77-V PRO and choose "Drivers and utilities"

Choose any operating system and open the “BIOS” item. We see that there is update 2104 (a newer version than ours).

Click on the “Global” button and download the firmware.

Fresh firmware on BIOS (P8Z77-V-PRO-ASUS-2104.CAP) downloaded in the archive. We extract it from the archive and copy it to USB-f leshka. The firmware weighs 12 MB.

The USB flash drive must be formatted in file system FAT32 and should not contain anything other than a BIOS update.

Reboot and enter BIOS.

In the initial BIOS window we see the old firmware version 2003.

Click "Additionally" and we go to additional settings BIOS.

(Left-click on the screenshot to enlarge)

Go to the “Service” tab

Select the BIOS firmware utility - ASUS EZ Flash 2 or you may have ASUS EZ Flash 3.

In the ASUS EZ Flash 2 window we see our USB flash drive with firmware P8Z77-V-PRO-ASUS-2104.CAP.

Click on the file with the firmware with the left mouse button.

Manufacturers motherboards offer various ways BIOS updates:

1. Update from bootable flash drive or floppy disks from DOS
2. Utility built into the BIOS - ASUSTeK Easy Flash Utility
3. EZFlash 2 utility for updating BIOS
4. EZUpdate utility
5. Co Windows environment using the Winflash utility ( ASUS Update)
6. USB BIOS Flashback
7. Restoring and updating BIOS from a DOS environment - ASUSTeK BIOS Updater for DOS

You can choose any BIOS update method that your motherboard supports. Almost all utilities are built into BIOS installation, look there which specific method(s) the motherboard supports.

First, we need to find out the manufacturer of our motherboard and its model. You can view it at home screen download, either in the documentation for your computer, or on the motherboard itself (in laptops on the back of the cover) or use some kind of hardware detection program or command line

Launch the command line:

For Windows 7: Start » All programs » Standard » Command line, or in the search we type cmd and press Enter.

For Windows 8: Similarly, in the search we type cmd and press Enter or press the key combination Win+X » Team drain.

IN command line recruiting a team systeminfo and after some thought it will give you information about the system, motherboard and BIOS version.

  • Select "EZ Update"
  • Click "Check Now!" to check for updates online.
  • Click "Connect" to check for update.
  • Select the BIOS firmware version you want to download.
  • Click "Update"
  • Download the file, click "OK".
  • Install the file on your computer and click "OK".
  • Wait for the firmware to finish for a few minutes.
  • Click "OK" and restart your computer.
  • Video from step-by-step installation firmware.

    From Windows environment using the Winflash utility (ASUS Update)

    This utility allows you to update the BIOS from under Windows. I don’t recommend using it, as practice has shown it works disgustingly. Namely, incomprehensible glitches appear. Incorrect BIOS firmware. And so the program itself is not always installed. On ASUS laptop crashed at the beginning of installation blue screen death and no compatibility modes helped. On desktop computer The program was installed, but could not download the firmware file. And on the forums, some people write about dead motherboards due to incorrect installation. In general, don't use it.


    Update BIOS from file- Update BIOS from file

    Update BIOS from internet- Update BIOS from the Internet

    Download BIOS from internet- Download BIOS from the Internet

    Check BIOS Information- Checking the BIOS version

    Using a bootable USB flash drive and a special button located on the motherboard

    Here I will quote the words of ASUS :)

    USB BIOS Flashback
    Most convenient way BIOS firmware - USB BIOS Flashback is the most convenient and easiest way to update the BIOS ever implemented on a motherboard! To use it, you do not need to boot the operating system or enter BIOS Setup. Just plug the USB flash drive with the BIOS code into the USB port and press special button and hold it pressed for 3 seconds - and the motherboard BIOS will automatically update using power from the standby source! It's hard to think of an even more convenient way to implement this function.

    Restoring and updating BIOS from a DOS environment - ASUSTeK BIOS Updater for DOS

    This method is used when the BIOS update fails or fails. Before updating, you need to make sure whether your motherboard supports this recovery method.

    You need to download the firmware file itself and BIOS Updater (located in the BIOS utilities)


    Please note that the recovery and update will take place under DOS, so the USB drive must be formatted in the FAT16 or FAT32 file system and there must be one partition on the disk.

    Copy the firmware and BIOS updater to the flash drive, paste it into USB port. Boot your computer, when the ASUS logo appears, press F8 to display the device boot selection menu. Select USB. When the FreeDOS prompt appears, go to your USB disk, command >d:

    Save the current one BIOS version(if necessary)

    Enter the following command D:\>bupdater /oOLDBIOS1.rom, where
    o - must be entered and means old firmware;
    OLDBIOS1 - arbitrary name (no more than 8 characters)

    A screen will appear indicating that the current BIOS version has been successfully saved.


    BIOS update

    To update, enter the following command: bupdater /pc /g and press Enter

    The BIOS update utility will launch, in which you need to select new file firmware and press Enter and confirm the firmware update.


    When the BIOS is updated, press Esc to exit the utility. Restart your computer.

    Reset BIOS settings to the default mode Load Optimized Defaults. All is ready!

    How to flash a computer?






    BIOS - important component any computer. This is a program recorded in a ROM chip. It contains information about all the settings of your computer; you can make changes to it if necessary.

    Do you need to flash the BIOS yourself? There is no clear answer. On the one hand, many manufacturers themselves recommend doing this immediately after purchasing a computer: this measure will help to avoid errors in the operation of the device and expand its functionality. However, flashing the BIOS yourself can lead to errors that will disrupt the operation of the computer. And sometimes the motherboard after failed update fails - you will have to contact service center, where in free repair under warranty they may refuse, revealing updated version BIOS.

    It may be worth contacting advanced friends or a service to have your software updated correctly. If you decide to act on your own, study this issue as deeply as possible so that unpleasant consequences do not arise.

    When should you flash your computer's BIOS?

    It is worth flashing your computer in a number of cases. First of all, correct firmware program will increase overall performance computer. This is never superfluous, especially if you constantly use it at work.

    An update is necessary if there are noticeable problems - for example, the computer starts to slow down, the operating speed drops, or the sound disappears. Then it might be worth flashing the BIOS. A different kind of problem may also arise. Let's say you bought new equipment - a processor or hard drive. But the motherboard does not support it - the computer simply does not “see” the device.

    In this case, you can reflash the BIOS to an improved version - then the board will be able to recognize the processor, hard drive or other equipment. And you don't have to buy a new motherboard.

    Where can I find the firmware?

    The simplest thing is to go to the website of your motherboard manufacturer and download the latest version of the program. You also need to know the BIOS version that is installed on the computer. To do this, restart the computer, and when loading data, the BIOS version number will be displayed, among others. To have time to record it, press the Pause Break key: it will slow down the download.

    Use the search engine and find the version number of the desired manufacturer. Go to the official website and download the latest BIOS.

    Flashing BIOS: step by step

    The update itself can be accomplished in several ways. Let's consider the most common of them - through DOS mode.

    In some cases this is available via special utility, but not every board manufacturer provides this function. It is not recommended to reflash in Windows, since the OS may freeze while loading the file - then nothing will work, and only contacting a service center or buying a new board will help.

    1. Download the firmware - for example, AmiFlash, and a program for formatting a flash drive - HP USB Tool. The program will format the flash drive, making it bootable.
    2. Also download the MS-DOS image when you start HP USB Tool indicate the path to it on your computer.
    3. Drop the file with the firmware into the root of the flash drive, renaming it to flash.bin. Move the flash driver there, writing it as amiflash.exe.
    4. Now all that remains is to register Text Document. You create it on your flash drive. Call it amiflash.bat - this file will help start the flashing process. The file contains the following data: amiflash flash.bin /b /d /e /g. These launch options work in most cases.
    5. The main work is completed. Now restart your computer, open the BIOS, and there is the Boot tab. Please indicate your bootable media first to download. In the console, issue the command amiflash.bat.
    6. During the BIOS update process, do not overboot or turn off your computer, otherwise you will simply lose the board.
    7. After the firmware is completed, you can restart.

    This is how you can flash your computer yourself without spending a penny. But be prepared for failure, since firmware is still a serious and risky business.