Download Files
File Format: 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.
File Name: Latitude_3470_3570_1.13.0.exe
File size: 6.26 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: d9424d117b2b4ca84a4c728976213869
SHA1: 568f6cdfb5dca162496b2a0b7eddf3475119f195
SHA-256: 39bf44e6118205adcb01407ecd51f348b05363a136a4f71d0258488df3562e2b
File Format: This file format contains plain text which can be viewed with a standard text editor.
File Name: Latitude_3470_3570_1.13.0_External.txt
File size: 13.73 KB
To ensure the integrity of your download, please verify the checksum value.
MD5: d857a0398bc3f87a61c86f17bfc6718a
SHA1: 4ad32fa26ccf7e0fd12c3c8cb461b1af553e25e4
SHA-256: 9cb8ea0edcbe5577bf120935590c27edb5dc3de619e3d471e69d13220d2f891d
Fixes & Enhancements
Fixes:
- N/A
Enhancements:
- Added TPM PPI Bypass for Clear Command support.
Important Information
Note:
- You are advised not to downgrade to BIOS 1.4.0 or a prior version due to security and stability concerns.
- It is advised to apply this update twice when you upgrade from BIOS 1.4.0 or a prior version.
Supported Operating Systems
Installation instructions
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.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.
BIOS Update Executable for Windows/DOS
Run the BIOS update utility from Windows environment.
Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the file.
4. Click Yes to open the BIOS update utility.
5. Click Update to initiate the update process. A progress bar is displayed.
6. Click Restart to restart the system once the progress bar reaches 100%.
The update process initiates at the Dell logo and an update initiation message is displayed with a progress bar. The system shuts down after the update is complete.
Run the BIOS update utility from DOS environment (Non-Windows users)
Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ Precision_5530_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and Precision_5530_X.Y.Z.exe is the name of the downloaded file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
Updating the BIOS from a DOS environment with UEFI boot mode (Non-Windows users, Load Legacy Option Disabled)
1. Copy the downloaded file to a bootable DOS USB drive.
2. Power on the system and then go to BIOS Setup by pressing the F2 key.
3. Go to General > Boot Sequence > Boot > Boot List Option.
4. Change UEFI to Legacy of Boot List Option.
5. Go to Exit > Save Changes and reboot system.
6. Press F12 and then select USB Storage Device and boot to the DOS prompt.
7. Run the file by typing the file name.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, the system restarts again.
8. Go to BIOS Setup by pressing the F2 key and go to General > Boot Sequence > Boot > Boot List Option.
9. Change Legacy to UEFI Boot Option.
10. Go to Exit > Save Changes and reboot the system.
Applies to
Latitude 3470/3570 system BIOS