conectei o roteador via cabo ao pc, abro o terminal e aparece isso:
Initializing Hardware ...
System integrity status: 00000610 Rom image verified correctly
System Bootstrap, Version 15.4(3r)S5, RELEASE SOFTWARE Copyright (c) 1994-2015 by cisco Systems, Inc.
Current image running: Boot ROM0
Last reset cause: LocalSoft Cisco ISR4321/K9 platform with 4194304 Kbytes of main memory
no valid BOOT image found Final autoboot attempt from default boot device... File size is 0x1d0580a0 Located isr4300-universalk9.03.16.05.S.155-3.S5-ext.SPA.bin Image size 486899872 inode num 12, bks cnt 102567 blk size 8*512
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