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: Insprion_7577_Vostro_7570_1.2.0.exe
File size: 6.74 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 2435931d6b4315a8d459513f57b07c9b
SHA1: ef36b9e7729fe5490efe4f58e962005f9e73ebe9
SHA-256: 8c2ea6fd0b313d477b24a85af1cee38e2502e0a0c7d38c86ff482b6fb0ae2ca5
Fixes & Enhancements
Fixes:
- Not Applicable.
Enhancements:
- Supported HDR Streaming (EDR).
- Supported Peak Shift on Vostro 7570.
- Updated Dell Diagnostic.
- Enhanced System performance
- Enhanced Fingerprint behavior
- Enhanced BIOS setup user interface
- Enhanced HDD password behavior in AHCI mode.
Supported Operating Systems
Installation instructions
BIOS Update Executable for Windows/DOS
[Download]
1. Click "Download File", to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.
[Run the BIOS update utility from Windows environment]
1. Browse to the location where you downloaded the file and double-click the new file.
2. Windows System will auto restart and update BIOS while system startup screen.
3. After BIOS update finished, system will auto reboot to take effect.
[Run the BIOS update utility from DOS environment, if Legacy Boot mode (Non-Windows users)]
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select "USB Storage Device" and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. DOS System will auto restart and update BIOS while system startup screen.
5. After BIOS update finished, system will auto reboot to take effect.
[Perform the BIOS update from the BIOS Boot Menu, independent of operating system, if BIOS supported]
1. Copy the downloaded file to a USB flash device.It does not need to be bootable.
2. Insert the USB flash device 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 on the "..." button to browse the USB flash device to locate the downloaded file.
7. Select the file and click "Ok"
8. Confirm the Existing System BIOS Information and the BIOS Update Information are as expect
9. Click "Begin Flash Update"
10. Reviewing the Warning message and click "Yes" to proceed with the update.
11. The system should restart and show a Flash Progress bar on the Dell logo screen as the BIOS update is being performed.
12. The system will restart once again when the Flash update is complete.
--------------------------------------------------------------------------------
Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.
Applies to
Dell Inspiron 7577/Vostro Notebook 7570