To update your BIOS, you first need to download the BIOS update executable file from Dell’s official support page. Once you have the required executable 5. Select BIOS Flash Update in the Other Options section. 6. Click the button to browse the USB drive to locate the downloaded file. 7. Select the file and click Ok. 8. Verify the existing system BIOS information and the BIOS update information. 9. Click Begin Flash Update. Review the Warning message and click Yes to proceed with the Boot the system (in UEFI mode) and press F12 when the Dell logo is showed. Choose "BIOS Flash Update". Choose "FS1:" (FS0: is the EFI partition, FS1 is the USB key filesystem) Choose [HOST] file. Select "Begin Flash Update". The flashing takes some time (progress bars are displayed). Once done, the system reboots
Dell Laptop BIOS Flash Without Boot Menu - Super User
Download the BIOS exe file and save it on an empty (non-bootable) 2-GB USB stick (FAT32 format). Plug that USB into PC when power is fully off. Then power on and tap F12 to open the menu. When the menu opens, select the option to Flash Update BIOS. Use Tab key to navigate around the screen Open a Windows command prompt (The Command Prompt: What It Is and How to Use It on a Dell System) and go to the directory that you placed the BIOS and Turn on the computer and tap the F12 key several times, until you see One Time Boot menu. Use the arrow keys and select BIOS Flash Update (Figure 1). Figure 1: Selecting the BIOS Flash option on the F12 One Time Boot menu. Figure 2: Load File
Dell Inspiron 3442/3542/5748 System BIOS
Turn off the system. Unplug the AC Adapter or the power cord. Unplug the battery (Mobiles Only). Click HERE for help on how to remove the battery. Press and Hold the power button for 30 seconds. Connect everything back. Press and Hold the Fn key while turning on the system, let go when you see the Alienware logo. Back to Top File Format: A zip file or cab file containing the users guide in HTML. File Name: [HOST] File Size: KB. Format Description: This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Download Product Support. Driver Details. Dell BIOS Flash Utility 64BIT. This package contains the Dell BIOS Flash Utility for Windows operating system, 64 bit. This utility is used for 5. Select BIOS Flash Update in the Other Options section. 6. Click the button to browse the USB drive to locate the downloaded file. 7. Select the file and click Ok. 8. Verify the existing system BIOS information and the BIOS update information. 9. Click Begin Flash Update. Review the Warning message and click Yes to proceed with the 5. Select BIOS Flash Update in the Other Options section. 6. Click the button to browse the USB drive to locate the downloaded file. 7. Select the file and click OK. 8. Verify the existing system BIOS information and the BIOS update information. 9. Click Begin Flash Update. Review the Warning message and click Yes to proceed with the Learn how to update BIOS on your Dell system by following this step-by-step process. BIOS (also called System Setup) is an acronym for Basic Input or Output The filename would be populated in the Current Path: and the BIOS Upgrade File: fields. Use either the mouse or the Tab key to highlight the Flash Upgrade button. Then click the Flash Upgrade button or press the Enter key. (Figure.6 BIOS Update Flash) The BIOS flashing process is going to start, and the progress would be shown on the screen