: Ensure that the MPLAB XC License Server ports are open on both the server and client machines.
xclm.exe is the command-line utility for activating and troubleshooting licenses for Microchip's XC series compilers (XC8, XC16, and XC32). Xclm.exe Xc8 71
You can specify how long a license is reserved for a roaming feature. For detailed help on all commands, you can run xclm --help in your command-line interface. Xclm.exe Xc8 - Facebook : Ensure that the MPLAB XC License Server
Microchip has been slowly transitioning to a new licensing system called , integrated into MPLAB X IDE v5.50 and later. However, for command-line builds, CI/CD pipelines, and legacy projects, Xclm.exe remains essential. As of XC8 v2.40+, error 71 is still a documented behavior. Migration to the new system is recommended, but for millions of deployed PIC projects, Xclm.exe is here to stay for the foreseeable future. For detailed help on all commands, you can
: Users occasionally encounter "RLM (Reprise License Manager) encountered a problem" errors during XC8 installation or startup, which often point back to issues with how is interacting with the host system. XC8 Compilers - Discussion - Sonsivri
