The BIOS software is stored in a ROM chip, which can be called up without accessing the disk. It is located on the motherboard and stores the codes for normal operation of disks, video cards, etc. In order to find out how to update from a BIOS flash drive, it is required to identify this procedure for all components to which this action is applied.
Using external storage for BIOSa firmware.
The main condition is considered the ability to systematize the update for the BIOS, the main task of which is the normal operation of the electronic device. The really topical question of how to install from a BIOS flash drive will be for those users who use processors that are not supported by initial BIOS versions.
Usually, BIOS firmware comes from a CD, but the fact is that some modern electronic devices, for example, netbooks, do not have a floppy disk drive and for this reason it will not work to flash the BIOS from the disk. So, how to update the BIOS from a flash drive, not a few users are interested.
What should the BIOS update for?
Most users, sooner or later, come to the idea that it is required to produce BIOS firmware from a flash drive. This should be done in the following cases:
- it is necessary to install new components or applications on the computer;
- it is planned to upgrade the device by installing the latest components;
- This is recommended by the manufacturer;
- Errors or system malfunctions occur.
Updating BIOS from a flash drive will be required when a device conflict appears or when the system data is damaged by a virus. Also not least, this process has for overclocking the PC.
It should be borne in mind that if the computer is working normally, then there is no need to change the configuration of the motherboard by updating the BIOS only on the advice of a friend or because a new version has appeared. However, if new features required by the user appear in it that increase the device performance, then it is already possible to upgrade the program. Finding out what features the update BIOS, you need to figure out how to reflash the BIOS from an external drive without negative consequences for the computer. To flash from a flash drive you will need to perform a few steps.
Determine the model of the motherboard
The fact is that since the updated BIOS is installed in the ROM on the motherboard, it turns out that you need to update it. And for this you need to know exactly what your motherboard model is. Such information you can find in the book on the motherboard, which comes bundled with a PC or disassemble the system unit and see it on the board itself.
It is also possible to resort to using the software of the operating system. To do this, press the Win and R keys together, type msinfo32, then click OK. In the appeared window all required information about the system will be provided, including the BIOS version.
However, there are also such cases when it is not possible to find out the name of the motherboard even with the help of this command. Then you can use the special program AIDA64 Extreme. Within a month, you will be given the opportunity to use it for free, and you can download the utility freely on the Internet. After installing and running the application, open general information about the operating system, and there you will find the name of the motherboard.
Download firmware
It is necessary to enter the name of the model of the motherboard in any search engine. After this, go to the link provided by the official manufacturer. In the download section, now select BIOS. Find the new version that has the InstantFlash tag, and then download it. Now it is necessary to figure out how to write BIOS to the USB flash drive. This is very easy to do. It is enough to unpack the downloaded archive on a USB flash drive, it is better that it is clean. Insert the USB flash drive into the PC and reboot it.
Install the BIOS firmware from the USB flash drive
When the download will be performed, you must click Delete or F2, so you can open the BIOS settings. If the motherboard of your device supports SMART technology, in this case, go to this section and use the arrows to select InstantFlash. Otherwise, you need to find a section in the title of which contains the word Flash. The system will quickly and automatically determine the USB flash drive and the available BIOS versions.
Now you need to select the USB flash drive to which the BIOS file was downloaded, and the version of the firmware you want to install. Then press Enter. Recovery of a BIOS from the USB stick will begin, and the PC will reboot.
In certain situations, in order to flash the BIOS, it is necessary to boot from the USB flash drive, where the installation file is located. To do this, press Delete or F2 during boot to open the BIOS menu. Find the BOOT tab, and in it find the BootDevicePriority. Here is determined by the priority of loading devices. As a rule, in the first place is a hard disk with an operating system installed on it. After selecting the line, press Enter, so you change the boot priority. Find your flash drive in the list and do this operation with it. After that, press F10 to exit BIOS, saving all changed settings. When the computer restarts, the BIOS recovery setup file written to the USB flash drive will be automatically launched.
You should know that at the moment when the BIOS is updated from the flash drive, you can not turn off the power to the computer, otherwise it can lead to negative consequences. Just in case, it will not be superfluous to connect to an uninterruptible power supply, if you have one.
On the official website of the motherboard manufacturer, you need to familiarize yourself with information on how to restore the BIOS, it is usually provided with the BIOS file.
Now you know how to install from a BIOS flash drive. However, it should be noted once again that the BIOS should be updated only as a last resort, otherwise problems may arise. Also, it will be better to write the full BIOS version to the USB flash drive, since the a- and b-versions are still being finalized and have errors.