User`s manual

DA-681 Series Hardware User’s Manual BIOS Setup
Step 4: Run awdflash.exe to upgrade the BIOS.
1. If the BIOS Setup is correct, it will restart and boot from the USB disk.
2. Run awdflash xxxxxxx.Sxx from the command line to upgrade the BIOS. Replace
xxxxxxx.Sxx with the BIOS binary file name discussed in Step 2.
3. Press F1 to reset the system after the bios update is complete. The system should reboot at this
time.
ATTENTION
Do NOT switch off the power supply during the BIOS upgrade, since doing so may cause the
system to crash.
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