HST WAN upgrade goes immediately to error, stopping the upgrade.

Knowledge Base - Solution

HST WAN upgrade goes immediately to error, upgrade stopped.
Check the FTP address under the WAN upgrade FTP script address. It should begin with ftp:// and the “ftp” must appear in lower case letters. The remainder of the address is subject to change and may be customer-specific. Consult the HST WAN upgrade procedures for the current public upgrade string as well as the username and password; however, the username and password are also case-specific. Make sure the ethernet cable is plugged on the ethernet port at the top of the testset and that the port is configured correctly (DHCP or STATIC) under SYSTEM>PORTS>ETHERNET.