Follow these platform-specific steps to ensure a clean installation. Windows Installation

MPLAB X IDE v5.35 introduced several structural changes to how Microchip manages device support and hardware tool firmware:

Locate the exact entry for . Microchip provides dedicated installers across three major platforms: Windows: Look for MPLABX-v5.35-windows-installer.exe . Linux: Look for MPLABX-v5.35-linux-installer.tar . macOS: Look for MPLABX-v5.35-osx-developer-installer.dmg . 3. Download the Installer

Some users have reported that UART output from simulators does not appear when debugging PIC18 devices.

// Initialize the LED pin as output TRISB = 0x00;