Cisco3750 помогите загрузить рабочий IOS!

  Залил на Cisco3750 новый IOS ( старый IOS я не стирал ). Выставил загрузку с нового IOS и в итоге бесконечный цикл с ошибкой загрузки:
----------------------------------------------
Using driver version 1 for media type 2
Base ethernet MAC Address: 00:24:98:ee:81:00
Xmodem file system is available.
The password-recovery mechanism is enabled.
Initializing Flash...
mifs[2]: 10 files, 1 directories
mifs[2]: Total bytes     :    1835008
mifs[2]: Bytes used      :     614400
mifs[2]: Bytes available :    1220608
mifs[2]: mifs fsck took 0 seconds.
mifs[3]: 0 files, 1 directories
mifs[3]: Total bytes     :    3932160
mifs[3]: Bytes used      :       1024
mifs[3]: Bytes available :    3931136
mifs[3]: mifs fsck took 1 seconds.
mifs[4]: 5 files, 1 directories
mifs[4]: Total bytes     :     262144
mifs[4]: Bytes used      :       9216
mifs[4]: Bytes available :     252928
mifs[4]: mifs fsck took 0 seconds.
mifs[5]: 5 files, 1 directories
mifs[5]: Total bytes     :     262144
mifs[5]: Bytes used      :       9216
mifs[5]: Bytes available :     252928
mifs[5]: mifs fsck took 0 seconds.
mifs[6]: 389 files, 7 directories
mifs[6]: Total bytes     :   57409536
mifs[6]: Bytes used      :   37718016
mifs[6]: Bytes available :   19691520
mifs[6]: mifs fsck took 16 seconds.
...done Initializing Flash.
done.
Loading "flash:c3750-ipservicesk9-mz.122-52.SE.bin"...@@@@@@@@@@@@@@@@@@@@@@@@@@
File "flash:c3750-ipservicesk9-mz.122-52.SE.bin" uncompressed and installed, en0
executing...

Error: hardware not supported by firmware.
       Try loading newer software instead.
       System Resetting...
--------------------------------------------------

  Господа как мне восстановить загрузку со старого IOS?