Firmware update is supported on all u-blox 5 products containing Flash memory as well as the u-blox 5 Evaluation Kits. The firmware images as well as the release notes are available on this web page.
LEA-5H EVK-5H
LEA-5T EVK-5T
TIM-5H
EVK-5P
Support
Firmware V6.02 update for u-blox 5 Flash modules and evaluation kits (zip)