The application is free to download from GitHub 

⚠️ REQUIRED: 

• You will need USBasp to burn firmware files to tester.
• You must have AVRDUDE installed in your system in order for following instructions to work.

In Terminal/Command Prompt, navigate to folder's location with firmware files and execute the following commands-

// Setting fuses for MCU
avrdude -c usbasp -B 200  -p m328p -P usb  -U lfuse:w:0xe2:m -U hfuse:w:0xd9:m -U efuse:w:0xfc:m

// Flashing .hex and .eep files to MCU
avrdude -c usbasp -B 20  -p m328p -P usb -U flash:w:./TransistorTester.hex:a -U eeprom:w:./TransistorTester.eep:a