Bestanden downloaden
Bestandsindeling: Deze bestandsindeling bestaat uit een uitvoerbaar BIOS-bestand. De universele (Windows/MS-DOS)-indeling kan worden gebruikt om het bestand te installeren vanuit elke Windows of MS DOS-omgeving.
Bestandsnaam: Latitude_E7x70_1.2.2.exe
Bestandsgrootte: 8.95 MB
Verifieer de checksum-waarde om de integriteit van uw download te garanderen.
MD5: 725ef36fb0f386517bc9dc17bbe3de20
SHA1: 28acc1be96f6bd179bc44438c1f6991c3c3b64f0
SHA-256: b45bc4f6c1d68042c4a665062f979e9f2029c3efb1a99edc605a88740d03dc2a
Probleemoplossingen en verbeteringen
Fixes:
- Fixed screen has one time flash while AC power plug/unplug on Windows OS.
- Fixed not reach to processor Turbo Boost level while heavy loading.
- Fixed item Touchscreen in BIOS may disappear after some power cycle.
Enhancements:
- Updated Intel Reference Code.
- Updated Intel Processor Micro Code.
- Updated Intel Rapid Storage Technology RAID Driver.
Ondersteunde besturingssystemen
Installatie-instructies
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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.
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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.
Reboot will be required
Geldt voor
Dell Latitude E7270
Dell Latitude E7470