Microchip regularly updates its development ecosystem, but version 5.35 holds a unique place in the software lifecycle.
Published: June 5, 2026
Download MPLAB XC8 v2.10 or earlier if you require legacy C90 standard support. download mplab x ide v5.35
– drag the MPLAB X application to your Applications folder when prompted.
: Disable automatic update checks to prevent unexpected compatibility issues. : Disable automatic update checks to prevent unexpected
It is the last version to support the absolute MPASM assembler. Newer versions (v5.40 and up) transitioned to the pic-as (LLVM-based) assembler, which requires code migration.
MPLAB X IDE versions up to and including 5.35 use the last free JRE version 8 from Oracle. No Oracle JRE license is required to use any version of MPLAB X IDE. MPLAB X IDE versions up to and including 5
The official Microchip download page for current versions is: https://www.microchip.com/mplab/mplab-x-ide . However, for the legacy v5.35, you will need to access Microchip’s .
Drag the MPLAB X IDE application to your Applications folder.
You can download MPLAB X IDE v5.35 from the official Microchip website: