Is it possible to upgrade the old version of the Integrated Development Environment to the latest one?

Microcomputer Development System Frequently Asked Questions (FAQs) NO.EX9900401

Answer

It is possible if you have the Integrated Development Environment V1.00 or V1.01 and have been registered as the user. Only in case of minor upgrade ^(*1), you may download the upgraded version from "Exclusive Page for Registered Users" on the Web to implement minor upgrade.

*1:The following describes the difference between major and minor upgrade.
Major upgrade: Upgrade from V1.xx to V2.xx
Minor upgrade: Upgrade from V2.xx to V2.xx