Computec Door Drive 5.0, User Manual, Page: 29 / 63

Computec
CDD5.0
EN CDD 5.0: user manual – Rev.01 Page 29/63
4.7 Firmware upgrade function
The CDD5.0 door drive firmware can be upgraded, in case new versions are available, using a special usb
stick (refer to paragraph 7.2), that presents two access sides:

Computer access side: USB connector
o
The stick can be connected to any PC that has usb ports: the stick is recognized by the PC as
a mass storage device. Copy the version to be installed on the usb stick and proceed with
the normal operations to remove the stick from the PC.
o
Check that usb stick contains only the version to be installed. In case of multiple versions,
the more recent one will be installed.

Door drive access side: RJ45 connector
o
Connect the stick to the door drive, into the X8 plug. Proceed the with the upgrading
sequence reported in the following table.
STEP Description
Stick LEDS
Visualization
CDD
Display
Notes
0
Door drive
power off
Off Off
Press OFF key on the CDD 5.0 front panel
1
Insert usb stick
into X8
Off Off
2
Door drive
power on
All leds blinking “- -“
Press ON key on the CDD 5.0 front panel
Initialization phase:
- communication between stick and door drive
- data acquisition from the door drive
- check of available file, compatible with the connected door drive
if this checks are successfully completed the usb stick sets the
programming mode on the door drive

go to step4
if any error happened

step3
3
Initialization
error
RED Led on
“- -“
An error happened during initialization phase:
- there is no communication between stick and door drive
Or
- the stick has not saved any file compatible with the connected door
drive
Or
- the connected door drive is not compatible with the stick
Remove the usb key, check the files and retry
4
Restart request
YELLOW Led
blinking
“- -“
Switch off the door drive by pressing OFF key.
Switch on the door drive by pressing ON key.

step5
5
Initialization All leds blinking
Off
Communication initialization in programming mode.

step6
6
Firmware
upgrade
GREEN Led
blinking
Off
New firmware download in progress from the usb stick to the door
drive memory.
if the download is completed correctly

step8
if any error occurred

step7
7
Firmware
upgrade failed
RED Led on
Off
The upgrade has failed. The door drive remains in programming
mode. Switch off and on the controller, keeping the usb key
connected; then return to step5.
8
Firmware
upgrade
completed
GREEN Led on
“- -“
The firmware upgrade has completed successfully. Remove the usb
key. Switch off and on the door drive and then check the controller
behaviour.
- Table 22: firmware upgrade sequence using usb Key -
Verify on the web site “ www.computecelectronics.it ” any available new firmware versions.