avrdude' is not recognized as an internal or external command,
How to install AVRDUDE ON WINDOWS PC | In This tutorial I will tell you how to install AVRDUDE on windows 10. Here is the download lin for... | By Adduino
AVR Tutorial - AVRDUDE
Solution: Avrdude Stk500_getsync(): Not in Sync Resp=0x30 Error for Arduino - Instructables
AVRDUDESS – A GUI for AVRDUDE | Zak's Electronics Blog
AVR Tutorial - AVRDUDE
Flashing Arduino hex file in Linux with Avrdude – Skjoldtech