: On this page, look for the section dedicated to "MPLAB X IDE Archives". This will list all older versions of the IDE.
Starting with version 5.40, MPLAB X IDE became a 64‑bit only application, requiring a 64‑bit operating system. If you are running a 32‑bit Windows environment — such as an industrial control PC, an older laboratory computer, or a legacy virtual machine — v5.35 is likely the newest IDE version that will run on your hardware. mplab 5.35 download
The installer will ask which processor architectures you want to support (8-bit, 16-bit, 32-bit). If you have plenty of disk space, leave them all checked to ensure maximum versatility. : On this page, look for the section
If you encounter issues during or after installation, check these common problem areas. If you are running a 32‑bit Windows environment
Version 5.35 changed power supply configurations for some debuggers. In IPE v5.35 and later, the ability to configure power supply settings for PICkit3 was removed, necessitating an external power source for the target board.
Includes code completion, visual call graphs, and hyperlink navigation. How to Get the MPLAB 5.35 Download
Introduced better IAR compiler support for AVR MCUs.