下載檔案
檔案格式： 此檔案格式包含 BIOS 可執行檔。此通用 (Windows/MS DOS) 格式可用於在任何 Windows 或 MS DOS 環境中進行安裝。
檔案名稱: xps_15_9560_1.22.1.exe
檔案大小: 10.09 MB
為了確保下載的完整性，請驗證總和檢查值。
MD5： 237a5266d83315dd127e41567bbd8173
SHA1： 5c66f88557627c1314be11723e1481165a9c400f
SHA-256： 2b5b8c73c5320239390c6b2b9a0da2e33c407d16f8b5661ed50850a29370b7f7
修復及強化
Fixes:
- Firmware updates to address the Intel Technical Advisory INTEL-TA-00473 (CVE-2020-24586, CVE-2020-24587, and CVE-2020-24588).
Enhancements:
- Updated the video controller name in the BIOS to match with the video controller name in the operating system.
重要資訊
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.
安裝指示
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.
5. 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 DOS (Non-Windows users)
Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it 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.
Installation
Note: You must provide a bootable USB drive. This executable file does not create the DOS system files.
1. Copy the downloaded file to a bootable USB drive.
2. Power on the system and then Press the F12 key.
3. Select USB Storage Device and boot to the DOS prompt.
4. Run the file by typing following command. For example:
C:\ Precision_5520_X.Y.Z.exe
Where C is the drive letter of the USB device where the executable file is located and Precision_5520_X.Y.Z.exe is the name of the downloaded file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.
適用於
Precision 5520 System BIOS