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: Precision_5770_XPS_9720_1.10.0.exe
File size: 42.8 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: a46f9cff5c97a837f806f58675d5dec3
SHA1: b421f751c5da8fb0bc91023cd92b3a34a6cacf82
SHA-256: 65a72381a78305bb31303f5e6e2e940cc9d9190b30739a1203e3e5e165c0e3ee
File Format: This file format consists of a BIOS Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
File Name: BIOS_IMG.rcv
File size: 42.79 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 6ff621b4f8dab4baad775b555c67ac71
SHA1: fa5729e8d2537f6b3a43d23011c6b321ade7200f
SHA-256: 3aad3d782fc7e10e944b3d230661e31fc6ad15fba243e87db6639238395aa64e
Fixes & Enhancements
- Fixed the issue where you cannot find the BIOS recovery file on a USB 3.0, USB 3.1, and USB Type-C flash drive.
- Fixed the issue where updating BIOS is interrupted when you press ctrl+alt+delete.
- Fixed the issue where the admin password window is displayed when you run the Pre-Boot System Assessment (ePSA) in the BIOS setup.
- Fixed the issue where the system stops responding at the Dell logo while booting.
Important Information
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.
Supported Operating Systems
Installation instructions
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.
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 BIOS Boot Menu (independent of operating system)
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 the 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.
Installation
1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
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.
10. Review the Warning message and click Yes to proceed with the update.
The system restarts and displays a Flash Progress bar at the Dell logo screen. The system restarts again when the Flash update is complete.
Applies to
Precision 5770
XPS 17 9720 System BIOS