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: M4600A15.exe
File size: 5.69 MB
To ensure the integrity of your download, please verify the checksum value.
MD5: 5969bc5b33452866c3709840ed5b2ad1
SHA1: 598fcc5096f74041faf15c99806d7192cef54890
SHA-256: a401d6d9d7ec99cfb95986346bcddbbcb906c4da63645c191d838f00d035d6d8
Fixes & Enhancements
Fixes
- Addressed Trusted Execution issue with CCTK on non-TPM configuration.
- Addressed extenal USB keyboard LED abnormal issue.
- Addressed UEFI OS fail boot with HDD password present issue.
Enhancements
- Updated to the 1.5.33 version of the Intel PXE OROM.
Important Information
1. Please note that if the A03 or after A03 BIOS and before A08 is currently installed on your system, you must first update to A08 BIOS and then flash to the latest A-rev BIOS.
2. Please note that if the A02 or before A02 BIOS is currently installed on your system, you must first update to A03 BIOS and then flash to the latest A-rev BIOS.
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 (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.
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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.