Download Files
File Format: This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
File Name: E7440A15.exe
File size: 9.53 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: e8cf0b930d9d96defbfd99a206bc6e94
SHA1: 7d063200c30d2e0ae59a03d3005c3984d823c91d
SHA-256: f5bb8e9da4a7224643cf81262fd7a563c45101faaa2e4ac018c213e1047049c7
Fixes & Enhancements
Fixes
-Fixed keyboard input issue for LINUX OS.
-Fixed keyboard input speed unstable with dock.
-Fixed USB3.0 function error.
-Fixed CPU may stay at low speed after resume from standby.
-Fixed Bluetooth enable/disable function error in BIOS setup.
-Fixed switch display fucntion key doesn't work in pre-boot/DOS mode.
-Fixed no display on external monitor when lid close in pre-boot/DOS mode.
-Fixed no external pre-OS video display in UEFI mode.
Enhancements:
-Updated Computrace to build 945VN.
Supported Operating Systems
Installation instructions
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 (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 "General > Boot Sequence > Boot List Option".
3. Change "UEFI" to "Legacy" of Boot List Option.
4. Click "Apply", "Exit" to 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. After BIOS update finished, system will auto reboot .
8. Go to BIOS Setup by pressing F2 and go to "General > Boot Sequence > Boot List Option".
9. Change "Legacy" to "UEFI" Boot Option.
10. Click "Apply", "Exit" to 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.
Reboot will be required