thanks for your quick reply.
I've tried many times actually but I get the same error.. "invalid image"
Loading system image "$BABOOT$.BIN" from on-board flash disk...
Done! (size = 12,582,912 bytes)
cksum = cf4f6c84, p_hdr->cksum = 67605d3f
### image corrupted ###
Loading default system image from on-board flash disk...
Done! (size = 12,582,912 bytes)
cksum = e9ae354a, p_hdr->cksum = 67605d3f
### image corrupted ###
Serial Number [0185042014600047]: READ ONLY
HW Version Number [1010]: READ ONLY
Self MAC Address [84b5-9cad-3ae9]: READ ONLY
Boot File Name [ssg140.6.3.0r17.0]: imagekey.cer
Self IP Address [10.10.10.13]:
TFTP IP Address [10.10.10.1]: 10.10.10.10
IP MASK [255.255.255.0]:
GW IP Address [10.10.10.10]:
Save loader config (108 bytes)... Done
The configured TFTP server is connected to port 0
Loading file "imagekey.cer"...
r
Receiving data block ...
Loaded Successfully! (size = 863 bytes)
### invalid image file ###
thanks.