AVRISP-U 2.5.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free program is a product of Kanda. The program's installer file is generally known as AVRISP-U.exe. The most popular versions among the program users are 2.5, 2.4 and 2.2. We recommend checking the downloaded files with any free antivirus. The software lies within System Utilities, more precisely Device Assistants.
From the developer:
AVRISP-U is a free-to-use plugin for the AVRStudio 4 application.
Main features:
- AVR microcontroller identification.
- Automatic ISP speed setting for fastest programming speed.
You may want to check out more software, such as Roxio Media Manager or MyGPS, which might be similar to AVRISP-U.