Mplab X Ipe: V5.30 Download _top_

While newer versions are available, version 5.30 remains a stable choice for legacy projects or systems that haven't transitioned to the 64-bit-only requirements of later releases. Notably, versions up to 5.40 are the last to support certain 32-bit application structures before Microchip moved toward a fully 64-bit ecosystem. IDE vs. IPE Comparison MPLAB® IPE Installation - Developer Help

Many companies freeze their toolchains. If your production line validates firmware with v5.30, you cannot simply upgrade without revalidating everything. mplab x ipe v5.30 download