You have a primary and secondary flash location in the switch.
Do a "show flash" it will tell you which of the flash locations has been updated to K.12.01.
You could always apply the K.11.69 firmware to one of the two locations and this would then bring the Boot ROM up to K.11.03.
Command to update the secondary flash would be
copy tftp flash xxx.xxx.xxx.xxx K_11_69.swi secondary
where xxx.xxx.xxx.xxx is the IP address of your TFTP server.
When you reboot the switch make sure you boot off the flash with the K.12.01 firmware. If this is the primary the use the following command
boot system flash primary