Operates as the full version for 60 days. After this period, it continues to work but disables advanced optimizations (procedural abstraction) and the extended instruction set.
(Windows 10/11 64-bit): Restart your PC, boot into "Disable Driver Signature Enforcement" mode (Shift + Restart → Troubleshoot → Advanced Options → Startup Settings). mplab c18 3.47 full version
The safest path is to use the exact compiler version that generated the original production hex file. Operates as the full version for 60 days