The is an optimizing C compiler for 8-bit PIC and AVR microcontrollers that can be downloaded and used for free as an unlicensed product. Version 2.05, released on December 20, 2018, was a significant update that introduced expanded optimization levels for free users and migrated the macOS version to a 64-bit application. Download and Installation
You are using a very new MPLAB X IDE (v6.10+) which dropped support for compilers older than v2.10. Solution: Downgrade MPLAB X IDE to version 5.45 or 5.50 , which fully supports XC8 v2.05. You can download older IDE versions from the same Microchip archive. mplab xc8 compiler v2 05 download free
From that day on, John became a big fan of the MPLAB XC8 compiler and made sure to regularly check for updates and new features. He was grateful for the free download and the wealth of information available on the Microchip website, which had made it possible for him to take his project to the next level. MPLAB XC8 Compiler v2
Consider using — Microchip made the base free version much more capable in recent releases: From that day on, John became a big
