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14 Firmware update
14.1 Firmware update using RS232
• Switch off the clock.
• Install and run the Flash Magic software.
• Open the configuration file „LPC2366 dc3.fms“ over the File -> Open Settings
menu
• Set used COM Port and open file firmware „DC3_<version>.hex“ (e.g.
DC3_NTP_POE_v349.hex) using the Browse key
• Connect the programmer to serial COM Port of computer (the USB-RS232
converter can be used) and connect the power supply to the jack on the
programmer.
• Install the jumper ISPE (JP9).
• Connect the programmer to connector PROG (JP8). The POWER LED placed on
the clock lights up.
• Click the Start button to run programming; after completion, a “Finished” message
will be displayed in the bottom part of the widow
• Disconnect the programmer and remove the ISPE jumper.
• Firmware version can be checked in the last item of the clock menu.
14.2 Firmware update over Ethernet on NTP and PoE versions
• Create a folder on the computer disk and copy "tftpd32.ini", "tftpd32.chm" and
"tftpd32.exe" in it. Copy the new firmware file "devapp.bin" as well.
• Run "tftpd32.exe", let only the TFTP Server in the window Settings -> Global
Settings be active, don’t change other settings.
• Using the Browse key, open choice of active directory and find the one which
contains the given firmware
• Connect to the clock by the windows command telnet <clock IP address>
example: telnet 192.168.0.190
• The page of telnet requesting will appear, after the password entered identification
of current software version and clock MAC address displays.
• Enter the command fu in telnet window to start the automatic clock firmware
update from the "devapp.bin" file.
• Information about sending file and its progress displays in the tftpd32 program
window after the command entering. Connection to telnet is ended automatically.
• Wait about 1 minute after downloading the file. Connect the telnet to the clock
again.
• After entering the password, check if the firmware version is correct, if it isn’t, it is
necessary to repeat the whole procedure.
• Close the telnet window and end the program tftpd32 with the command exit.
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