Updating Software - Miller Big Blue 500 Pro Owner's Manual

6-12. Updating Software

Obtain the latest firmware to be loaded
from MillerWelds.com.
Copy the desired firmware to an approved
USB flash drive (see Section 9-1).
With the machine turned off, insert the
flash drive into the USB receptacle on the
front of the machine. Turn the Engine Con-
trol switch to the Run or Run/Idle position.
.
Do not start the engine.
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.
Complete Parts List available at www.MillerWelds.com
When the machine has powered up, if valid
files exist on the flash drive, the user is
prompted to confirm the start of the down-
load. The Voltmeter/Ammeter display
reads: AL? NO.
Confirm by rotating the Adjust Control/Se-
lect button clockwise to select YES. Then
press the Select button.
.
After the update has started, do not
power down or remove the flash drive
until the update is complete.
During the download, the left meter display
indicates the active download with ALLC,
ALLW, AL C, or AL W. The right meter dis-
play indicates the percentage of the down-
load completed with a number from 0 to
100.
When the update has completed success-
fully, the machine restarts.
Failures are indicated on the meter display.
Correction of failed updates depends on
what type of failure occurred.