Hi guys, i've a router 7206 vxr (npe400) R7000 cpu 350 Mhz and ios c7200-is- mz.121-7a.E6.bin and i'd like to upgrade at c7200-a3js-mz.121-15.bin but when i reload i see this error : %%Unkwon CPU card type Everyone can help me? I tried to squeeze the bootflash, verify the flash image but i think this is bug this verison IOS. Regards Roberto P.