Rockwell Automation Publication 1766-UM001O-EN-P - September 2021 171
Appendix D Use ControlFLASH to Upgrade Your Operating System
ControlFLASH Error
Messages
The following are error messages that you can receive.
•Invalid Catalog Number
• Target Module Not in Proper State for Programming
• Failed to Receive Initial TFTP Request from Target
• Communication error during TFTP transfer
Invalid Catalog Number
This error message displays if the ControlFLASH tool is unable to match the
processor to the catalog number that was selected in the Catalog Number
dialog box.
To clear this error:
1. Click OK. The Catalog Number dialog box appears.
2. Select the correct catalog number in the dialog box, and proceed with the
update.
3. Restart the firmware update procedure as described in the section Use
ControlFLASH for Firmware Update on page 164.
Target Module Not in Proper State for Programming
This error message displays when the target module is not in a proper state for
programming.
To clear this error:
1. Put the controller in the PROGRAM mode.
2. Restart the firmware update procedure as described in the section Use
ControlFLASH for Firmware Update on page 164. If the error occurs
again, cycle power and restart the firmware upgrade process.
Failed to Receive Initial TFTP Request from Target
This error message displays when the initial TFTP request is not received.
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