This package provides the Dell System BIOS update and is supported on Dell Latitude E5270/E5470/E5570 and Precision 3510 for Windows and DOS Operating Systems.
Fixes - Fixed intermittent Dell TB15 USB devices lost issue. - Fixed Dell TB15 USB Type-C to Type-A dongle functions can't be disabled when External USB item in BIOS Setup is disabled. - Fixed Microsoft BitLocker issues. - Fixed TPM PCR0 issues. - Addressed WinMagic PBA issue. - Fixed Dell legacy E-dock external display issue on Latitude E5470/E5570 and Precision 3510 systems. - Fixed Microsoft Windows 10 Enterprise OS RS1 black screen issue if Device Guard and Credential Guard are enabled.
Enhancements - Upgraded Intel RST OROM. - Updated Intel Management Engine firmware. - Added SMBIOS 3.0 support for Microsoft Windows 10 OS. - Updated Intel VBIOS. - Updated TI Power Delivery firmware.
-------------------------------------------------------------------------------- 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.
Run the BIOS update utility from DOS environment if UEFI boot mode with Load Legacy Option disabled (Non-Windows users) 1. Copy the downloaded file to a bootable DOS USB key. 2. Power on the system, then go to BIOS Setup by pressing F2 and go to "General-Boot Sequence - Boot List Option". 3. Change "UEFI" to "Legacy" of Boot List Option. 4. Click "Apply","Exit" to save changes and reboot system. 5. Press F12, then Select "USB Storage Device" and Boot to DOS prompt. 6. Run the file by typing copied file name where the executable is located. 7. DOS system will auto restart and update BIOS while system startup screen. 8. After BIOS update finished, system will auto reboot. 9. Go to BIOS Setup by pressing F2 and go to "General > Boot Sequence > Boot List Option". 10. Change "Legacy" to "UEFI" Boot Option. 11. Go to "Exit > Exit Save Changes" and reboot system.
-------------------------------------------------------------------------------- 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.