Gefen GEF-DVIKVM-848DL user manual Firmware Update Procedure

FIRMWARE UPDATE

Firmware Update Procedure

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

DVI8x8 Boot Loading

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

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

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

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