JazzUpgrade 2.0.3 for Mac was available as a free download on our application library. This free Mac app is a product of JazzMutant. Commonly, this program's installer has the following filename: lemur_v2.0.3.dmg. The unique ID for this app's bundle is com.jazzmutant.jazzupgrade. The software is included in System Tools. The most popular version among JazzUpgrade for Mac users is 2.0.
From the developer:
JazzUpgrade is a program in which the user opens a dialog box where he can choose to upgrade his currently installed version of Jazz program. By upgrading the user receives the latest firmware available. After the new firmware is installed the program will reboot.
You may want to check out more Mac applications, such as toDoo, NWD-211AN Utility or BESAgent, which might be related to JazzUpgrade.