Home / Security / BIOS does not show the drive. Why BIOS does not see the disk (CD-DVD) and what should I do? How to enable optical drive in bios

BIOS does not show the drive. Why BIOS does not see the disk (CD-DVD) and what should I do? How to enable optical drive in bios

You have purchased a new drive, it is easy to connect it to your computer. In modern systems, the drive is detected automatically, if this did not happen and the drive is not detected, then most likely you will have to go into the BIOS settings.

Instruction

  • To enter the BIOS, just press one key when starting the computer. Most often it is Del, F1, F2, F3, F5, F10 or a combination of Ctrl + Alt + Esc. It depends on the model and the BIOS company. Be that as it may, in the lower left corner of the monitor there is an inscription Press X to enter seup, where X is the name of the button to enter the BIOS. If you did everything correctly, the BIOS window will appear.
  • In the BIOS, look for the drives tab, if it is a SATA drive, you need to find the SATA-Device item, if you have an IDE drive, respectively IDE-Device, if the USB drive is a USB-Device. Find the name of your drive, if it says Disabled, then change it to Enabled.
  • Now you need to save your changes. To do this, select the Save & Exit Setup tab or press the F10 key. A confirmation window will appear to save the changes. Press the Y key if you want to apply them, if not, press the N key.
  • After the reboot, the file will become available and recognized by the operating system. If this does not happen, check if the drive is connected correctly, if all cables are connected, if the power cord is connected. Perhaps the cable or cord is broken and does not contact, then change it.
  • If you need to boot from the floppy drive, you will need to enter the BIOS again. Find the BOOT or Advanced BIOS Features tab, then Boot Device Priority (select the boot sequence by putting your drive first) or First Boot Device (select the name of your drive). Save changes, restart your computer and work from your boot drive.
  • At some point, the operating system has to be changed. Perhaps one of you, dear readers, finally decided to switch to a faster Windows 8, or an unexpected OS crash occurred. In any case, if you do not know how to start a Windows disk through BIOS, then this article will be invaluable in solving this kind of difficulty.

    Basic I/O - it all starts here

    To install the operating system, you need to use some BIOS settings of the microsystem. In particular, it is required to set a priority bootloader, in our case it will be an optical CD / DVD drive.

    However, first we need to get into the BIOS interface of the program. In view of the difference in basic microsystems, the main manufacturers of which are three leading companies - American Megatrends, Inc. (AMI), Award Software and Phoenix Technologies - a special method for entering the BIOS workspace (a) may be provided.

    The most common access scheme is to use the "DELITE" and "F2" keys. At the time of starting the computer, you need to use the service key several times (with an intensity of one press in half a second) to enter the PC management interface (if you have a laptop, then you should pay your attention to the article located ).

    Assign CD / DVD drive as a priority bootloader

    It makes sense to consider the above BIOS versions separately. Rather, using the example of each of them, we will show where to go and what needs to be done in a certain place in the BIOS microsystem. As a result, you will understand the algorithm, according to which the appointment of a specific device as a priority bootloader is performed.

    How to boot a Windows disk through AMI BIOS

    • Using the right / left keys, open the "Boot" tab.
    • Press the "Enter" button on the first item "Boot Device Priority".

    • In the first position, you need to put the drive for optical discs - being on the first item, use the "Enter" key to call up the menu for selecting boot devices.
    • Set to "CD-ROM".


    • Go to the "Exit" tab and use the "Exit&Save Changes" item.


    • Confirm your intention to save the settings by pressing the "OK" button.

    Choose to boot from the drive in Award and Phoenix BIOS

    • Activate the Advanced BIOS Features tab.


    • Select "First Boot Device" and press the "Enter" button.

    • Select "CDROM" from the list of bootable devices and press "Enter" again.

    • Use the "F10" key and confirm your consent to change the settings.

    Quick launch menu

    Literally in all BIOS systems, the so-called " boot menu”, which can be accessed at the initial stage of loading the OS. From the material you read above, you learned that the versions of basic microsystems are different, and therefore the scenario for entering the quick boot menu may vary for each computer manufacturer. Moreover, in laptops for such purposes, a special remote button is sometimes implemented (read ).

    As a rule, to call the "Boot menu" you need to intensively press the "F12" or "Esc" key while the computer system is going through the initialization process (Hardware Check POST). In other cases, the manufacturer may have applied a different keyboard access scheme (for more details about this point, see ).

    In conclusion

    So, now it is not a secret for you how to start a Windows disk through BIOS. You can easily repeat all of the above in practice on your own. However, do not forget that the disk with Windows distribution, first of all, must be bootable. However, if something still doesn’t work out for you and you decide to use a regular flash drive, then read the recommendations from . Happy downloading to you!

    preset operating system and solving problems with starting the computer requires the ability to boot from external media. One of the main ways is the built-in CD-DVD drive. CDs are supplied with distributions of Windows operating systems.

    Typical reasons why the disc is not visible (CD-DVD)

    You can usually enter the BIOS program regardless of the state of the operating system, the visibility of drives. It is recorded on a microchip motherboard which gives it autonomy. The procedure for entering the utility is the same for older BIOS types and variants with UEFI. Learn more about the BIOS entry procedure.

    Common reasons for the inaccessibility of the CD-DVD drive:

    • the controller where the device is physically connected is disabled;
    • failure BIOS settings;
    • incorrect connection, problems with the connecting cable;
    • jumpers are incorrectly placed (relevant for old IDE drives);
    • hardware problems in the IDE/SATA controller.

    You can work out almost everything on your own, except for the last case. You can only replace the controller or fix the power supply in the workshop, and BIOS settings and software troubleshooting are available even to a novice user.

    How to fix the problem at the BIOS level?

    Before attempting to configure/update the BIOS, make sure that the interface cable is connected to the CD/DVD connector and the motherboard. Even better, if you can test the drive with a known-good cable. For example, taken from hard drive (SSD drive). For the firmware are taken only in the absence of the results of other actions.

    There is a list of typical solutions to fix the problem with the visibility of the drive.

    Reset BIOS settings. This can be done using a special jumper on the motherboard, selecting the appropriate item in the CMOS / UEFI program. By default, the integrated controller is enabled on all computers. In one of the sections, you need to find an item with a name like SATA Controller / IDE Controller, which has only two options for parameters - Enable and Disabled. You need to enable the function, then restart the PC (with saving the settings).

    Sometimes it helps to fix the situation. update BIOS versions . New modifications are released in order to make adjustments to the program code, to eliminate previously unnoticed errors. Programs and firmware files are taken from the websites of motherboard manufacturers in the "Support" or "Download" category. To find desired file can be by series/model. The download section provides access to the list of fixes for each individual firmware.

    If the above methods do not help, you need to contact the computer wizards for hardware diagnostics. In practice, there are failures of the BIOS chip itself or problems with power supply to the IDE / SATA controller. You can do without repair by connecting an external controller to the PCI / PCI-E slot (depending on the platform). The expansion board installs its own control chip and the CD-DVD drive will be restored.

    you bought the newest drive, it is easy to connect it to the computer. In modern systems, the drive is detected mechanically, if this did not happen and the drive was not found, then most likely you will have to go into the BIOS settings.

    Instruction

    1. In order to enter the BIOS, it is enough to press one key when starting the computer. More often than not, this is Del, F1, F2, F3, F5, F10, or a combination of Ctrl + Alt + Esc. It depends on the model and company that makes the BIOS. Be that as it may, in the lower left corner of the monitor there is an inscription Press X to enter seup, where X is the name of the button to enter the BIOS. If you did everything positively, the BIOS window will appear.

    2. In the BIOS, look for the drives tab, if it is a SATA drive, you need to find the SATA-Device item, if you have an IDE drive, respectively IDE-Device, if the USB drive is a USB-Device. Find the name of your drive, if on the contrary it says Disabled, then change it to Enabled.

    3. Now you need to save metamorphoses. To do this, you must prefer the Save & Exit Setup tab or press the F10 key. A confirmation window will appear to save the changes. Press the Y key if you want to apply them, if not, press the N key.

    4. After the reboot, the file will become available and recognized by the operating system. If this does not happen, check if the drive is positively connected, if all cables are connected, if the power cord is connected. It is possible that the cable or cord is broken and does not contact, then change it.

    5. If you need to boot from the floppy drive, you will need to enter the BIOS again. Find the BOOT or Advanced BIOS Features tab, then the Boot Device Priority item (select the boot sequence by putting your drive as the first number) or First Boot Device (select the name of your drive). Save the metamorphoses, restart your computer and work from your boot disk.

    A computer without a CD-ROM can become obscene for some because you won't be able to rip music, play CD games, or install a new one. software. But it is not necessary to immediately purchase the latest drive, tea you can try to restore it independently.

    Instruction

    1. Press the CD eject button to see if it works mechanically. If this does not happen, use an ordinary paper clip to open the drive. Unfold it, and insert it into the hole on the front of the drive, applying slight pressure. The drive should open. Check if the plastic is damaged and if there is any debris that prevents the drive from opening and closing properly.

    2. Go to the "Start" menu and go to "Control Panel". Click on the "Device Manager" button, and then click on the "+" sign located to the left of your CD-Drive device. Select "Settings". Click the checkbox next to Auto-Retrieve if it's not already enabled. Click OK, then restart your computer and try opening the CD drive again.

    3. Turn off the computer completely, and then unplug the power cord from the outlet. Disable everything peripherals computer, turn back later system unit sideways. Take a screwdriver and unscrew the four screws on the sides of the case, then pull the side panel and remove it.

    4. Unscrew the screws securing the CD drive, then disconnect the cables leading to the motherboard and power supply from it. Please note that they are worn out and need to be replaced. Remove all dust and debris around the drive. Replace the screws and then reconnect all cables. Reinstall the side panel on the chassis. Turn on your computer.

    5. Go to "Control Panel" and select "Device Manager". Right-click on the CD drive icon and go to "Settings" again. Click on the "Drivers" tab, and then "Check for Drivers". Download and install the latest driver by updating it to latest version if available.

    6. Contact the manufacturer of your CD-ROM drive for a replacement or warranty repair if the device still doesn't work.

    Related videos

    If you find that the BIOS does not see the DVD drive, then, as a rule, this problem in most cases, the user can decide on his own without resorting to help computer specialists. The causes of the problem can be different - from a malfunction of the drive itself to improper connection of the drive and incorrect BIOS settings.

    Optical drives DVD and CD-ROM are widely used in the computer world due to the low cost of storage media, low price and ease of use. True, in recent times, the scope optical drives somewhat narrowed, but they are still widely used as sources of multimedia and software content, as well as high-capacity removable bootable media.

    The vast majority of internal DVD drives and CD-ROMs use the 5.25-inch form factor and the same interfaces as hard drives, i.e. IDE and SATA interfaces. Therefore, problems when connecting optical drives, as a rule, are similar to problems when connecting hard drives of the corresponding interfaces.

    Causes of the problem and its possible solutions

    If you are faced with a situation where the BIOS does not see the DVD or CD-ROM drive, then this problem can be caused by the following main reasons:

    • Incorrect BIOS settings
    • Errors in this BIOS version
    • Incorrect or inaccurate connection of the drive with cables
    • Failure of the drive controller or motherboard chipset

    First of all, in case of a problem, the user needs to check that the BIOS settings are correct. It should be remembered that there are options in the BIOS that allow you to disable the IDE / SATA controller or its individual channels. In addition, there is a possibility that the problem occurs due to errors in the BIOS itself. Therefore, it is recommended to reset the BIOS to default settings or update the BIOS to the latest version.

    Also, the problem may be related to incorrect cable connections to the drive. For IDE interface drives, you should also remember to correctly set the jumpers that determine the status of the drive - Master or Slave.

    Conclusion

    In most computers, drives for reading optical DVD discs and CD-ROMs perform an auxiliary function and are used as devices for reading information from removable media, and sometimes also for loading the operating system. Therefore, a malfunction of a DVD or CD-ROM drive can in many cases be quite critical for the user and cause him inconvenience. If the problem is not caused by a drive hardware failure, it can usually be corrected by correcting the BIOS settings, updating the BIOS version, or verifying that the drive is properly connected to the motherboard or power supply.