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5
Use the PUT command to download the firmware from the directory on your personal computer
determined in
Step
1. For example:
ftp > put c:\SNC_firmware\I2500110.ima
Press Enter.
DO NOT INTERRUPT THE UPDATE PROCESS. DO NOT TURN OFF
CAUTION
THE PERSONAL COMPUTER OR THE SNC UNTIL READY IS
RETURNED AT THE END OF THE UPDATE. INTERRUPTING THE
UPDATE PROCESS WILL MAKE YOUR SNC INOPERABLE AND YOU
WILL HAVE TO RETURN IT FOR REPAIR.
6
Once the download is complete, turn off power to the SNC, then turn it on again to activate the new
firmware.
Updating Firmware Using ZModem
1
Ensure that all I/O through the SNC has stopped.
2
Connect to the SNC serial port.
For instructions, refer to the section
3
On the personal computer, extract the firmware image file (its extension is IMA) from the ZIP archive.
Note the path and filename.
4
Once the Ready prompt appears, type the following command:
ZMODEM RECEIVE
Press Enter.
The SNC displays the message that it is preparing to receive a file from your terminal program.
5
On the terminal program, choose Transfer Send File/ZModem send.
6
In the Send File box, enter the current SNC IMA file name or click the Browse button to find it. For
example:
Ready
put c:\SNC_firmware\I2500110.ima
7
Click Send File.
8
The SNC displays a message stating that the file has been received. Then it displays a warning not to
turn off the SNC for 60 seconds. When the file transfer is complete, the Ready prompt reappears.
DO NOT INTERRUPT THE UPDATE PROCESS. DO NOT TURN OFF
CAUTION
THE PERSONAL COMPUTER OR THE SNC UNTIL READY IS
RETURNED AT THE END OF THE UPDATE. INTERRUPTING THE
UPDATE PROCESS WILL MAKE YOUR SNC INOPERABLE AND YOU
WILL HAVE TO RETURN IT FOR REPAIR.
9
When the SNC Ready prompt returns, issue the firmwareRestart command to invoke the new
firmware.
34
Connecting to the Serial Port
on page 18.
Updating Firmware
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