Gefen EXT-DVI-16416 Firmware Update, =========================================================

FIRMWARE UPDATE

FIRMWARE UPDATE PROCEDURE

To Begin the update procedure the unit’s Boot Loader must be activated. To activate the Boot Loader please follow the procedure below:

If the unit is already powered on, the following RS-232 command can be used to activate the Boot Loader:

1.Connect RS-232 cable to PC and activate the Hyper Terminal program.

2.Type the command: #ACTIVEBOLO\r

3.Re-type the command: #ACTIVEBOLO\r

If the unit is not powered on, follow the instructions below to activate the Boot Loader:

1.Connect RS-232 cable to PC and activate the Hyper Terminal program.

2.Make sure Hyperterminal is set to the following:

a.Baud rate = 19200

b.Stop bits = 1

c.Data bits = 8

d.Flow control = None

3.Press the following three buttons on the front panel of the 16x16 simultaneously, while powering-on the unit:

a.select

b.< (left cursor)

c.> (right cursor)

Once the Boot Loader is activated the following message should appear:

16x16 Boot Loading

================== Main Menu ============================

Download new program --------	1
Cancel ----------------------	2

=========================================================

40