i have upgrade the ios to 12.4 for cisco 3640 and i don't payed attention there is the memory 64mb is not enough to upgrade to this version ,the new ios loading complete on the flash 32Mb but when reload the router it become on rommon mode, the tftpdnld command is not found
i have the old version c3640-jk9o3s-mz.122-46a.bin. how can i restore the old version?what can i do?
System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
Copyright (c) 1999 by cisco Systems, Inc.
C3600 processor with 65536 Kbytes of main memory
Main memory is configured to 64 bit mode with parity disabled
rommon 3 > dir flash:
File size Checksum File name
28911360 bytes (0x1b92700) 0xb4f7 c3640-jk903s-mz.124-7.bin