This stable release fixes the following issues:

• This release contains security updates as disclosed in the Dell Security Advisories. For more information, see Dell Security Advisories and Notices.</a>
• Fixed the issue where the Multiple docking stations are not simultaneously supported error message is displayed. This issue occurs when you shut down, and then boot the system after connecting the Dell Performance Dock WD19DC.
• Fixed the issue where the Multiple docking stations are not simultaneously supported error message is displayed. This issue occurs when the Dell Power Button Sync (DPBS) monitor is connected first and then connect Dell WD19DCS or WD19SC dock to the system.
• Fixed the issue where the system sometimes shuts down when the Dell WD19DCS dock is plugged into the system.
• Fixed the issue where a 4W power adapter has been detected message is displayed and the system does not charge.
• Fixed the issue where the system does not detect the AC adapter. This issue occurs when you plug another AC adapter into a different port and then unplug the first adapter.
• Fixed the issue where a warning message is not displayed when you plug in an unsupported power adapter to the system.
• Fixed the issue where you cannot perform the BIOS Auto Recovery when the Intel Trusted Execution Technology option is enabled in the BIOS Setup.
• Fixed the issue where the Internal Port DMA Compatibility Mode option is enabled when you do system load default in F2 BIOS setup.
• Fixed the issue where VT for Direct IO and Intel Trusted Execution Technology is changed to disable. This issue occurs when the system does the BIOS recovery after the BIOS update fails.

This stable release fixes the following issues:

• Fixed the issue where the Wake-on-LAN and Audio settings in the BIOS setup are not disabled after you disable them and reboot the system. This issue occurs after you perform an Auto RTC reset.

Some new functionality has also been added:

• Added the Internal Port DMA Compatibility Mode option in the BIOS setup.
• Added the Wi-Fi 6 GHz certification for Mexico.

This stable release fixes the following issues:

• This release contains security updates as disclosed in the Dell Security Advisories.For more information, see Dell Security Advisories and Notices.
• Fixed the issue where you cannot perform the BIOS Auto Recovery when the Intel Trusted Execution Technology option is enabled in the BIOS Setup.

Some new functionality has also been added:

• Added the Wi-Fi 6 GHz certification for Thailand and Singapore.

This stable release fixes the following issues:

• Fixed the issue where a 4W power adapter has been detected message is displayed and the system does not charge.
• Fixed the issue where the BIOS update is slow when the Dell W19DC or W19DCS dock is connected to the system.
• Fixed the issue where insufficient wattage is supplied to monitors connected in DisplayPort transmission mode.This issue occurs when the monitor is connected to the system through the Dell WD19DCS dock.
• Fixed the issue where the USB4 solid state driver is not detected.This issue occurs when the Dell WD22TB4 dock is connected to the system through the thunderbolt port.
• Fixed the issue where some dots are displayed in the Enter old password field after you change the hard drive or solid state drive password.
• Fixed the issue where the system stops responding at the BIOS Auto-Recovery screen when you update the BIOS.

This stable release fixes the following issues:

• This release contains security updates as disclosed in the Dell Security Advisories.
• Fixed the issue where the Multiple docking stations are not simultaneously supported error message is displayed.This issue occurs when you shut down, and then boot the system after connecting the Dell Performance Dock WD19DC.
• Fixed the issue where the battery power consumption is high when the system is in Sleep mode.
• Fixed the issue where the system stops responding during Power-On Self-Test (POST).This issue occurs when the NVMe or Trusted Platform Module firmware is interrupted while updating the firmware.
• Fixed the issue where the Admin Unlock window in the BIOS setup stops responding or the system reboots automatically.This issue occurs when you enter the wrong Master Password in the system password prompt by pressing CTRL+Enter.

This stable release fixes the following issues:

• This release contains security updates as disclosed in the Dell Security Advisory.For more information, see Dell Security Advisory and Notices.
• Fixed the issue where you cannot boot the system through the Dell Power Button Sync (DPBS) monitor.This issue occurs after you enable USB Power Share in the BIOS setup.
• Fixed the issue where the 2A8W LED error code is displayed when the system enters or exit sleep mode and the graphics driver is not installed.This issue occurs with the Dell Precision 7780 systems.
• Fixed the issue where the internal panel does not work when the system enters or exit sleep mode.This issue occurs when the graphics driver is not installed in the system.
• Fixed the issue where a warning message is displayed and the system does not charge.This issue occurs when an incorrect wattage Dell Dual Charge Dock - HD22Q is plugged in to the system.
• Fixed the issue where a warning message is displayed and the system does not charge.This issue occurs when an incorrect wattage AC adapter is plugged in to the system.
• Fixed the issue where the internal panel does not work when the system enters or exit sleep mode.This issue occurs when the graphics driver is not installed in the system.
• Fixed the issue where the Admin Unlock window in the BIOS setup stops responding or the system reboots automatically.This issue occurs when you enter the wrong Master Password in the system password prompt by pressing CTRL+Enter.
• Fixed the issue where the system stops responding during Power-On Self-Test (POST).This issue occurs when the NVMe or Trusted Platform Module firmware is interrupted while updating the firmware.

Some new functionality has also been added:

• Added the Dell SafeBIOS pre-boot screen.

This stable release fixes the following issues:

• Fixed the issue where the system cannot display to an external monitor.This issue occurs when you try to turn on the system through the monitor power button on a Dell Power Button Sync monitor.
• Fixed the issue where the processor fan is displayed around 300 RPM to 400 RPM in the System Info when the fan is not running.
• Fixed the issue where the dock power button LED does not turn on when you turn on the system using the dock power button.
• Fixed the issue where the system cannot turn on through the power button or by opening the lid when the system is in battery mode.
• Fixed the issue where the power button LED turns off when you press the power button for more than 40 seconds.
• Fixed the issue where the system cannot turn on after entering storage mode and plugging in the 130 W adapter.
• Fixed the issue where the system cannot display to an external monitor when you unplug and then plug-in the thunderbolt dock.This issue occurs on systems with the Linux and Ubuntu operating systems.
• Fixed the issue where the system does not charge.This issue occurs when you connect the system to the Dell WD19DCS dock when the system is shut down and in battery mode.
• Fixed the issue where you cannot resume the system from Modern Standby when the system is connected to a dock.
• Fixed the issue where the system can boot on the bootable key when the BIOS admin password is set.
• Fixed the issue where a small logo screen is displayed first and later switches to the full screen logo.This issue occurs when the Full Screen Logo option is enabled and you boot the system.
• Fixed the issue where the system audio is distorted when you play videos.

Fixes and Enhancements:

• This release contains security updates as disclosed in the Dell Security Advisory.

This stable release fixes the following issues:

• Fixed the issue where the Retimer firmware update fails when you connect the USB-4 device through the Type-C port.

This stable release fixes the following issues:

• Fixed the issue where the BIOS admin password cannot be set if Dell Encryption PBA is enabled.
• Fixed the issue where the Dell Manager screen becomes small when you enter the system password through the Serial-Over-LAN (SOL) feature.
• Fixed the issue where the system cannot turn on after entering storage mode and plugging in the 130 W adapter.
• Fixed the issue where you cannot change the admin password.This issue occurs when the admin and solid state drive passwords are set simultaneously in the BIOS setup.
• Fixed the issue where incomplete information is displayed in the Dell Update Utility.This issue occurs with Windows 10 and Windows 11 operating systems.
• Fixed the issue where the battery status shows charging when you unplug the Type-C dock from the system.This issue occurs with Windows 11 version 21H2.
• Fixed the issue where the system stops responding when there are more than 255 boot options in the BIOS Setup.
• Fixed the issue where the system restarts unexpectedly when the Dell P2422HE monitor is connected to the system through USB type-C port.

Enhancements:

• Added support for Wi-Fi 6E in Morocco.

This stable release fixes the following issues:

• Fixed the issue where you cannot enter the BIOS.This issue occurs when you set a password for the solid state drive through an external keyboard.
• Fixed the issue where the system reboots repeatedly when USB bootable devices with longer product name and serial number are connected to the system.

Some new functionality has also been added:

• Initial Release.

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.