Where I can find POST firmware for AnywhereUSB/5 Gen 2?

I have
Model: AnywhereUSB/5
Firmware: (build 82002237_H awusb5 eos 9/17/2013 10:12:07a)
POST: (release 82001552_A generic_travis hwdiag 8/27/2009)
Trying upload Firmware v. 1.80 and recive next message: "
Caution: You have asked to update the firmware on your AnywhereUSB/5. When updating the firmware, please check the support site and release notes for more information to determine if this device must update the POST before updating the firmware."
Where I can find POST file for my device?

The AnywhereUSB post will be updated during the firmware update. There is no separate post to update on the AnywhereUSB products.

Why after uploading http://ftp1.digi.com/support/firmware/82002237_L.dwn firmware still same (