User's Manual

Single Board Computer

To update the BIOS using EzFlash Utility:

1. InserttheUSBashdiskthatcontainsthelatestBIOSletotheUSB

port.

2. Enter the BIOS setup program. Go to the Advanced menu to select

Start ASUS EzFlash and press <Enter> to enable it.

WARNING! Ensure to back up your Bitlocker recovery key and suspend

Bitlocker encryption in the operating system before updating your

BIOS.

ASUSTek. EzFlash Utility

FS0

FS1

System Volume Information

<DIR>

C852S-IM-AA-ASUS-0401.CAP 16781312 Bytes

Current Platform

Platform : C852S-IM-AA Platform : C852S-IM-AA

Version : 0204

Build Date :05/15/2019

New Platform

Version : 0401

Build Date :06/19/2019

3. Press <Tab> to switch to the Drive eld.

4. PresstheUp/DownarrowkeystondtheUSBashdiskthatcontains

the latest BIOS then press <Enter>.

5. Press <Tab> to switch to the Folder Info eld.

6. Press the Up/Down arrow keys to nd the BIOS le then press <Enter>.

7. Reboot the system when the update process is done.