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: Inspiron_5400_5401_7700_1.2.2.exe
File size: 13.16 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: fe686fc8826ce8164721e433d7528bca
SHA1: 8adf7dcec3ecf0d09c0f081217ec32b80ac5b347
SHA-256: f8b20d7e52cc5f9aabc719c0bd51393a9af34e4071c9d795a02c1e0ce0604baf
Fixes & Enhancements
Fixes:
- Firmware update to address CVE-2020-26189.
- Fixed the issue where the monitor that is connected using a Type-C to HDMI dongle stops responding. This issue occurs when you disconnect and reconnect the monitor after the system resumes from modern standby mode.
- Fixed the issue where the system stops responding without display after booting.
- Fixed the issue where a user acceptance is prompted to proceed with the BIOSConnect recovery when network stack is disabled in the BIOS.
Enhancements:
- Supports LiteOn CL1 SSD firmware update feature.
- Enhanced the stability of PCIe devices.
- Improved the graphics performance.
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.
5. 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. You do not need a bootable USB drive.
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
ICEMAN, COLOSSUS
INSP,AIO,5400/1COLOSSUS TGL 24
INSP,AIO,7700,ICEMAN TGL,27