![]() Scroll down, under “Optimize your system with drivers and updates” and click “Find it Myself”. Make sure “Drivers and downloads” is selected on the left. Type it under Service Tag or Express Service Code’s text box on the webpage and click submit. After submitting your Service tag, your system model should appear on the web page, under Product Support. Note down the characters under “Serial Number” which is your Service Code. In the Run dialogue box, type cmd and press Enter. In the black window, type the following command: wmic bios get serialnumber Now go to your Service Tag or Express Service Code in the required text box usually written on the top or bottom of your desktop or laptop, if not, press Windows key + R. The value against it will be your BIOS version. In the larger right pane, locate BIOS Version/Date. System Information window will open. In the window, make sure System Summary is selected in the left pane. Hold the Windows key + R. In the run window, type msinfo32 and press Enter. To update your BIOS on your Dell computer/laptop, you will first have to check which version of BIOS is currently running on your system. Solution 1: Through the Windows Operating System ![]() Unless you are having a specific issue like compatibility while installing new hardware that is resolvable through BIOS update, only then you should update your BIOS. You should have a very good reason for updating your BIOS, also called flashing your BIOS. However, updating doesn’t go as planned sometimes and you can face a lot of issues if your BIOS fails to update because of this issue. Updating your BIOS can be really beneficial to make sure that you get the max potential out of your device. It might be regarding the device’s security, privacy issue, or general optimization patch for your device. BIOS Updates are realized occasionally to patch up a critical issue with your device.
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