D
EVICE
F
IRMWARE
U
PDATE
1.
Connect the Conference Room Video Hub (29974/84310) to a Windows 7 or Windows 10 notebook/PC via the Micro
-
USB interface.
2.
Press and hold the Source Selection Switch. While holding the Source Selection Switch, plug in the power cable.
3.
The three LED lights of the Source Selection Switch will flash 2
times/second. This indicates that the Conference Room Video Hub
(LUD29974) is attempting to prepare for the firmware update drive.
4.
Your notebook/PC will detect the device’s firmware update drive within 3
seconds. When the firmware update drive is detected, the
three LED lights of the Source Selection Switch will remain steady on (not flashing), and the notebook/PC will display a message box
indicating it has discovered a USB mass storage device.
5.
Updating the ST MCU firmware
5.1 Select the new ST MCU firmware image .hex file from the notebook/PC.
5.2 Open the device’s firmware update drive on your notebook/PC.
5.3 Copy the ST MCU firmware image .hex file and paste it into the device’s firmware update drive folder.
5.4 The device will then begin the ST MCU firmware update.
5.5 The three LED lights of the Source Selection Switch will flash 2
times/second until the firmware update is complete.
5.6 When the firmware update is complete, all seven
LEDs on the Conference Room Video Hub (three power and four
source LEDs)
will be solid on.
6.
Updating the USB type C (Chrontel) firmware
6.1 Select the new Chrontel firmware image file from the notebook/PC.
6.2 Open the device’s firmware update drive on your notebook/PC.
6.3 Copy the Chrontel firmware image file and paste it into the device’s firmware update drive folder.
6.4 The device will then begin the Chrontel firmware update.
6.5 The three LED lights of the Source Selection Switch will flash 2
times/second until the firmware update is complete.
6.6 When the firmware update is complete, all seven
LEDs on the Conference Room Video Hub (three power and four
source LEDs)
will be solid on.
7. To use the newly updated firmware, the user must first cycle the power.
4
(US) WIRED CONFERENCE ROOM VIDEO HUB
-
HDMI AND USB
-
C