請勿在更新 BIOS 時將電腦關機或拔除電源，電腦可能因此受損。更新期間，電腦將重新啟動，並且會暫時顯示黑色畫面。
更新前，請閱讀以下所述的安裝說明與重要資訊。
Dell Precision Precision 5820 Tower, Precision 5820 Tower X-Series BIOS
需要重新啟動 已安裝 此檔案會在最近更新時自動安裝。如果您遇到任何問題，可以手動下載並重新安裝。此頁面的內容可能經過電腦自動翻譯。若要提供意見回饋，請填寫頁面底部的表單。
This package contains the Dell System BIOS update for Dell Precision 5820 Tower and Precision 5820 Tower X-Series systems that run the Windows 10 operating system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This update optimizes the SATA equalization.
建議
請以系統管理員身分登入 Windows，以使用自動掃描。如果您已經以系統管理員身分登入並看到此訊息，請重新開機。 您的系統會由 IT 管理員管理，且功能可能會受到限制。
尋找更多更新。使用 SupportAssist 為您的裝置尋找所有最新的驅動程式更新。
修復及強化
Enhancement:
Adjusted Diagnostic LED blink code to better reflect system status when error occur. This change should not affect any normal operation.
閱讀更多Adjusted Diagnostic LED blink code to better reflect system status when error occur. This change should not affect any normal operation.
繁體中文版
1.8.3, 1.8.3
發佈日期
30 10月 2018
下載類型
系統 BIOS
類別
BIOS
重要性
建議Dell Technologies 建議您在下一個排定的更新週期套用此更新。此更新包含的變更可維持整體的系統健全狀況。此更新可確保系統軟體保持在最新狀態並與其他系統模組 (韌體、BIOS、驅動程式及軟體) 相容，並且可能包含其他新功能。
可用的格式
檔案格式： Windows/DOS 的 CPG BIOS 執行檔
檔案名稱： 5820T_1.8.3.exe
檔案大小： 16.61 MB
此為大型檔案。視您的連線速度而定，下載可能需要一些時間。
格式說明:
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。
為了確保下載的完整性，請驗證總和檢查值。
MD5：
260fe623bbcb81830f965d67e22af0a1
SHA1：
4e06e6a8ad1fc2873431a5a453e633c32728c9a8
SHA-256：
a7739e1a8e306afdbf61b19da23f83bfc8a1005f704a269401b062eafea8c1ee
當您開始下載，即表示您接受 Dell 軟體授權協定 (英文版) 的條款。
適用於
Dell Precision 5820XLT BIOS
Dell Precision T5820 BIOS
安裝指示
Updating the BIOS through Windows
1. Click Download File to download the file.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the new file.
The system automatically restarts and updates BIOS during the system startup screen. After BIOS update is complete, the system reboots again.
Updating the BIOS from the BIOS Boot Menu (independent of operating system)
Ensure that you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system. If you do not enable BitLocker on your system, you can ignore it.
1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.
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. Confirm the Existing System BIOS Information and the BIOS Update Information are as expected.
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 on the Dell logo screen as the BIOS update is being performed. The system restarts again when the Flash update is complete.
1. Click Download File to download the file.
2. When the File Download window is displayed, click Save to save the file to your hard drive.
3. Browse to the location where you downloaded the file and double-click the new file.
The system automatically restarts and updates BIOS during the system startup screen. After BIOS update is complete, the system reboots again.
Updating the BIOS from the BIOS Boot Menu (independent of operating system)
Ensure that you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system. If you do not enable BitLocker on your system, you can ignore it.
1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.
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. Confirm the Existing System BIOS Information and the BIOS Update Information are as expected.
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 on the Dell logo screen as the BIOS update is being performed. The system restarts again when the Flash update is complete.