По моему, никаких проблем нет - зарегистрировался и получил на почту лицензию. Для тех, кому лень - привожу свою (пятничная)
Dear EWAVR User,
Thank you for registering and downloading IAR Embedded Workbench for Atmel AVR, Evaluation Version v4.10A.
Your License Number is:
9509-208-877-4521
Your License Key is:
UUAMM60TO1CFSLNL2SFU985Y0950O2WM7LLI04FLE4A8UVOHUFXL1NWU6AH28K915OTUYEYEPQ6W9CWR
C7S07Z8ESMEQGWRGOWMYYBIBWEOAB0LZZ4VZXC55R02SOLAK2HSYOD0D3M0VJKRTHJCQOMF4YLHOX4L#
Feature: EWAVR-EV Version: 05_WIN Temporary license (Licno:9509-208-877-4521), valid 30 days after first use,
expires 2005-03-21
Use the License Number and the License Key to install the evaluation version of the product. The evaluation
period is 30 days starting today.
Please contact your nearest IAR Systems office or IAR Systems distributor if you want to purchase the full
version of IAR Embedded Workbench. You will find the IAR Systems contact information on
http://www.iar.com/.
Kind regards,
IAR Systems