Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell Inspiron 5577 System BIOS

This package provides the Dell System BIOS update and is supported on Dell Inspiron 5577 System models that are running the following Operating System: Windows and DOS

补丁和增强功能

[Enhancements]
- Enhanced the system stability.
- Enhanced SOS behavior.

版本

版本1.0.1、1.0.1

类别

BIOS

发布日期

25 4月 2017

上次更新

03 5月 2017

重要性

可用格式

文件格式: Windows/DOS
文件名: 5577101.EXE
下载类型: HTTP
文件大小: 6.36 MB
格式说明:
此文件格式包含BIOS可执行文件。可以使用通用格式(Windows/MS DOS),从任何Windows或MS DOS环境安装。
To ensure the integrity of your download, please verify the checksum value.
MD5:
ec2993dd704dcfa6e3b76a23d6146dd4
SHA1:
8c3f22d14a464a6e80070ee2409e4d7bbdc3eb0b
SHA-256:
f6dbe00c4db7cc89e81c0627594b0b0e5e7a33c82cff4c4affc620c9350298ea

开始下载软件,即表示您接受戴尔软件许可协议 ( 英文版 ) 条款。

1.1.3 09 7月 2019
1.1.2 20 3月 2019
1.1.1 12 9月 2018
1.1.0 10 7月 2018
1.0.9 18 2月 2018
1.0.7 30 11月 2017
1.0.6 08 11月 2017
1.0.5 21 8月 2017
1.0.4 28 6月 2017
Dell Inspiron 5577
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 "Boot > Boot List Option".
3. Change "UEFI" to "Legacy" of Boot List Option.
4. Go to "Exit > Exit 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 "Boot > 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.

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