7700 Multiframe Manual
7725DSK-LG / 7725DSK-LG-HD HD/SD Logo Inserter & Media Keyer
UPGRADING FIRMWARE Revision 1.4 Page 8-7
14. The following is a list of possible reasons for a failed upload:
• If you get the message "transfer cancelled by remote" you must restart the terminal program
and load the bin file, then remove and install the module again.
• The supplied “*.bin” file is corrupt.
• Wrong file specified to be uploaded.
• Wrong file transfer protocol used – make sure you specify Xmodem, not Xmodem 1K.
• The PCs’ RS-232 communications port cannot handle a port speed of 57600.
• Noise induced into the Serial Upgrade cable.
15. The following is a list of possible reasons for failed communications:
• Defective Serial Upgrade cable.
• Wrong communications port selected in the terminal program.
• Improper port settings in the terminal program. (Refer to step 4 for settings). Note that
HyperTerminal will not change port settings while connected. Click on HyperTerminal’s
“Disconnect” Button then click the “Reconnect” button to activate changes to the port settings.
8.3.2.4. Completing the Upgrade
14. Remove the upgrade jumper and power cycle the card or frame. The unit should now reboot.
15. You can now close the terminal program and disconnect the RS-232 serial cable from the PC.
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