Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell Inspiron 5585/5485/5485 2-in-1 System BIOS

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.
To view all drivers for your Inspiron 14 5485, go to Drivers and downloads.
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Inspiron 5485_2n1_5485_5585_1.0.0.exe | 37.49 MB
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File Format: CPG BIOS Executable for Windows/DOS
File Name: Inspiron 5485_2n1_5485_5585_1.0.0.exe
File Size: 37.49 MB
Format Description
This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8e403d30f8a9d498aa8c60267c986665
SHA1:
07b22929624cc0d4bb334f8068094975615bb293
SHA-256:
c260d85694edfb6e79b1a87d58b1ee923358c2b31be654bbab97b34e741955a2

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- Initial Release
Read More

Version

1.0.0, 1.0.0

Release date

14 Jan 2020

Download Type

System BIOS

Category

BIOS

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

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BIOS updates take no more than 5 minutes to be installed on your system. You can install the updates in the background while using the system.
2.16.115 Sep 2023
2.15.009 Jun 2023
2.14.011 Apr 2023
2.13.013 Feb 2023
2.12.230 Dec 2022
2.11.026 Oct 2022
2.10.120 Sep 2022
2.9.013 Jul 2022
2.8.025 Apr 2022
2.7.025 Apr 2022
2.6.021 Jan 2022
2.5.009 Jun 2020
2.4.416 Jan 2020
2.1.014 Jan 2020
1.1.214 Jan 2020
Inspiron 5485 Inspiron 5585
Inspiron 5485 2n1
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If BitLocker is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off power or interrupt the BIOS update process during the update.
Note 3: Your system requires a restart after installing the BIOS. The restart can be deferred but must be completed to ensure that the update is installed.

Download and Installation
1. Click Download File.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file.
4. Double-click the new file.
5. The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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