IOS UPgrade

[kamire]

I was doing upgrade and then power went of now i cann not manage to continue because there is no IOS on the flash:. This is what i am getting can someone assist


System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
C2600 platform with 49152 Kbytes of main memory

device does not contain a valid magic number
boot: cannot open "flash:"
boot: cannot determine first file name on device "flash:"

System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
C2600 platform with 49152 Kbytes of main memory

device does not contain a valid magic number
boot: cannot open "flash:"
boot: cannot determine first file name on device "flash:"

System Bootstrap, Version 12.1(3r)T2, RELEASE SOFTWARE (fc1)
Copyright (c) 2000 by cisco Systems, Inc.
C2600 platform with 49152 Kbytes of main memory

rommon 1 >

rommon 12 > set
PS1=rommon ! >
ip_address=10.2.1.2
default_gateway=10.2.9.101
ip_subnet_mask=255.255.0.0
tftp_server=10.2.9.74
tftp_file=/tftpboot/c2600-ik8o3s-mz.122-12a.bin
tftp_verbose=0
?=1
rommon 13 >

after all this still i cannot be in a position to upgrade. can someone help.

Xmodem is also timing out.