Upgrade the firmware of the instrument through the external storage device MMC/SD or USB.

In the external storage device MMC / SD or USB must be present the following file:

• firmware.a21

The procedure performs the following steps:

• Request system password to proceed the operation.
• Check the presence of the MMC / SD or USB.
• View the firmware file found. It's necessary to confirm again.
• Firmware Update.
• Closing the file and end operation.
• Automatic restart of the instrument.
• Displaying the name of the old and the new firmware just loaded.