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: XPS_13_7390_2-in-1_1.5.0.exe
File size: 13.38 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 4b625cc063502928c8eea38bfa4e7ff5
SHA1: aa0c67144b4daf116ab8ff0a3258c6e762dae7c4
SHA-256: e293c908b7069c4bd8e9a95b7f61c9b6a7e1235812b20910aa7f778fe2c128ed
Fixes & Enhancements
Fixes:
- Fixed the issue where the Bluetooth mouse lags after the system resumes from idle mode.
- Fixed the issue where the touch screen does not work after the system lid is closed when a warning message is displayed.
- Fixed the issue where the system stops responding on the Dell logo screen and BIOS autorecovery is not initiated. This issue occurs while updating the BIOS.
Enhancements:
- Updated the Embedded Controller Engine firmware.
- Updated the Thermal Algorithm.
- Updated the Intel CPU microcode.
Important Information
- It is recommended that you update the BIOS to version 1.5.0 before updating to version 1.6.0 or later.
- 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 it 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.
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 file.
5. Click Yes to open the BIOS update utility.
6. Click Update to initiate the update process. A progress bar is displayed.
7. 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. After the update finishes, the system automatically restarts.