The 2.11 version of Spark Loader is available as a free download on our software library. The Spark Loader installer is commonly called SparkLoader.exe. The latest installation package takes up 27 KB on disk. This free program is a product of Osama's Lab. The program lies within System Utilities, more precisely Device Assistants. The most popular versions among the program users are 2.1 and 2.0. This download was scanned by our built-in antivirus and was rated as safe.
From the developer:
Spark Loader is a boot loader for AVR microcontrollers that can be used for programming flash and EEPROM using a serial link (USB to Serial converters can be used) between your computer and the microcontroller through any free COM (or USB) port. It has the responsibility of transmitting flash and EEPROM data into the microcontroller.
You may want to check out more software, such as Bright Spark, Spark Dubstep or Spark Modulator, which might be related to Spark Loader.