CSR#copy tftp bootflash:
Address or name of remote host []? 10.255.10.20
Source filename []? anyconnect-win-4.7.03052-webdeploy-k9.pkg
Destination filename [anyconnect-win-4.7.03052-webdeploy-k9.pkg]? 
Accessing tftp://10.255.10.20/anyconnect-win-4.7.03052-webdeploy-k9.pkg...
Loading anyconnect-win-4.7.03052-webdeploy-k9.pkg from 10.255.10.20 (via GigabitEthernet4): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 46170015 bytes]

46170015 bytes copied in 347.413 secs (132897 bytes/sec)


crypto vpn anyconnect bootflash:/webvpn/anyconnect-win-4.7.03052-webdeploy-k9.pkg sequence 1