Need help for update Firmware for Officejet pro 8600

Hello.. 

I have Officejet pro 8600.. 

and, I have been talked with HP support center.. 

Somehow, i tried to update new version of Firmware, which is CLP1CN1322CR.. but, mine keep coming up as CKP1CN1322CR...

I do not know why it is not update to CLP1CN1322CR... 

I talked with HP support center , and told me that they know the problem and they are trying to fix the firmware..

But, i am asking around who might can help me to update right version.

Please let me know if you can help me..

Thank you.