Hi. Did you manage to solve this problem? I'm having the same issue on a 2504 WLC. I tried from the server, from my desktop to the controller via tftp ftp and sftp. None of them work.
*TransferTask: Dec 13 13:54:39.079: #UPDATE-3-FTP_TRANSFER_FAIL: updcode.c:6068 Error FTP file Transfer [ftp_get], <150>, Operation now in progress. *fp_main_task: Dec 13 13:53:09.201: #RMGR-3-PING_OPER_FAILED: rmgr_utils.c:383 Unable to start ICMP ping to host Phy mgr. send operation failed *fp_main_task: Dec 13 13:53:09.201: #RMGR-3-PING_OPER_FAILED: rmgr_utils.c:372 Unable to start ICMP ping to host Dft GW. send operation failed
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