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Download of v 5.45.0

2026-03-04

Last published

mplab-x-sdk

5.45.0

Welcome to the MPLAB X SDK! This software development kit contains documentation, sample code, and precompiled libraries for developing a Plugin for MPLAB X IDE, or a standalone application of the MDBCore API. Please use developers forum on Microchip Website for any help/suggestions on SDK.

To install mplab-x-sdk, download this package and open it in IDE.

Supported Products: MPLAB X

Release Notes

What's New in v5.45
1)  IDE Scripting: Improved user scripting (autoload.py).
2)  MISRA Checking available: MISRA checking now available for use on your application code, with the latest CPPchecker installed with MPLAB X IDE.
3) Compatible-device selection in downloadable projects: A selection of compatible devices is provided for selected projects.
4)  Data breakpoints for AVR: Data breakpoints are now available for some AVR devices.
5)  MPLAB Code Coverage: Command line tools support. See MPLAB Code Coverage release notes.
6)  MPLAB XC Compiler Changes: All PRO compilers will require annual HPA renewal to keep PRO optimizations; otherwise optimizations revert to Free. Free optimizations for all MPLAB XC compilers are -O0, -O1, -O2. PRO optimizations are -O0, -O1, -O2, -O3, -Os, -mpa.

Owners

Authors

Microchip

Copyright

Microchip

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Dependencies

    • No dependencies.

Version History

Version Downloads Last updated Approved
mplab-x-sdk 6.25.0 1 Tuesday, March 3, 2026 yes
mplab-x-sdk 6.20.0 1 Tuesday, March 3, 2026 yes
mplab-x-sdk 6.15.0 2 Tuesday, March 3, 2026 yes
mplab-x-sdk 6.10.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 6.5.0 3 Wednesday, March 4, 2026 yes
mplab-x-sdk 6.0.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.50.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.45.0 (this version) 1 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.40.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.35.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.25.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.20.0 2 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.15.0 1 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.10.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.5.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 5.0.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 4.20.0 0 Wednesday, March 4, 2026 yes
mplab-x-sdk 4.5.0 0 Wednesday, March 4, 2026 yes