To flash your EVBot you will need the 1 of the following a:

EVGA SR-X Motherboards
EVGA GTX 680 Classified
EVGA X79 Motherboards
EVGA Classified SR-2 Motherboard
EVGA X58 Classified 4-Way Motherboard
EVGA X58 FTW3 Motherboard
EVGA X58 Classified Motherboard
EVGA P55 Classified Motherboard
EVGA P55 FTW 200 Motherboard
EVGA P55 FTW Motherboard

and the following:

EVBOT Flash Utility:
(Can be found on the original cd or at the link included below.

EVBot Firmware and Flash Utility:https://www.evga.com/articles/00521/

Once you have these files.

1. Plug EVBot cable to your motherboards EVBot Port.
2. Hold down the power button on the EVBot itself.
3.Plug EVBot unit to EVBot cable.
4. Do not let go until unit states firmware on screen.

5. Open your EVBot utility.
6. In this utility locate and select the firmware you wish to use.
7.Execute Firmware update. (may take several minutes to flash)
8.Once flashed the EVBot utility will ask you to unplug your unit to complete the flash.
9.Plug unit back in to verify successful flash.