Dell Latitude 7220/7220EX Rugged Extreme Tablet BIOS

Neustart erforderlich

Um eine Beschädigung Ihres Computers zu vermeiden, sollten Sie ihn während einer BIOS-Aktualisierung niemals ausschalten oder von der Stromquelle trennen. Während der Aktualisierung wird Ihr Computer neu gestartet und Ihnen wird kurzzeitig ein schwarzer Bildschirm angezeigt.

Lesen Sie vor der Aktualisierung die Installationsanweisungen und die unten aufgeführten wichtigen Informationen.

hi testing

Driver Id : 4WT11

Wichtigkeit : Kritisch

Version : 1.51.0, 1.51.0 Neueste Version Empfohlene Version Neueste und empfohlene Version

Veröffentlichungsdatum : 08 Juni 2026

Downloadtyp: : System-BIOS

Kategorie : BIOS

This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices. This update addresses the Dell Security Advisories (DSA). A security advisory is a statement when a security vulnerability impacts a product, and a remedy is available for the vulnerability.

Dateien herunterladen

Dateiformat: Dieses Dateiformat umfasst eine unter BIOS ausführbare Datei. Das universelle (Windows/MS-DOS) Format kann zur Installation aus jeder Windows oder MS DOS-Umgebung verwendet werden.

Dateiname: Latitude_7220_Rugged_Extreme_Tablet_1.51.0.exe

Dateigröße: 24.67 MB

Um die Integrität Ihres Downloads zu sichern, prüfen Sie bitte den Prüfsummenwert.

MD5: 843821f27db83b804383ba30db8923d2

SHA1: debe0d4cf2aef457d7a54cbc1d900a630b10313e

SHA-256: 073d881d3f5c94309b24c541759be4aa130ee1eb2406cde5d6f935ae6d0eda16

Herunterladen .EXE

Dateiformat: Dieses Dateiformat umfasst eine BIOS-Wiederherstellungs-Image-Datei. Diese Datei wird für den System-BIOS-Wiederherstellungsprozess verwendet, um ein System aus einem fehlerhaftem BIOS wiederherzustellen.

Dateiname: BIOS_IMG.rcv

Dateigröße: 24.67 MB

Um die Integrität Ihres Downloads zu sichern, prüfen Sie bitte den Prüfsummenwert.

MD5: 843821f27db83b804383ba30db8923d2

SHA1: debe0d4cf2aef457d7a54cbc1d900a630b10313e

SHA-256: 073d881d3f5c94309b24c541759be4aa130ee1eb2406cde5d6f935ae6d0eda16

Herunterladen .RCV

Fehlerkorrekturen und Verbesserungen

- This release contains security updates as disclosed in the Dell Security Advisory DSA-2026-197. The DSA details are published on the Security Advisories, Notices, and Resources page, once they are publicly available. For more information about the release schedule, see Dell Client Drivers and Downloads Update Release Schedule.

Wichtige Informationen

- This BIOS contains the new 2023 Secure Boot Certificates.
- Once the BIOS is upgraded, you cannot downgrade the BIOS to earlier versions. BIOS downgrades are restricted when there are security updates and important fixes with earlier versions that impact the functionality of the system.
- 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.

Kompatible Systeme

Latitude 7220 Rugged Extreme Tablet

Latitude 7220EX Rugged Extreme Tablet

Installationsanweisungen

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.
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.