If the software was purchased through a machine builder (OEM) rather than directly from FANUC, you must contact that OEM for support and to recover your serial number. 3. License Misuse
Take a clear photo of the CD sleeve, the back of the CD case, and both sides of the USB dongle. Store these photos in a cloud drive (Google Drive, OneDrive) with a filename like FANUC_L3_Serial_2025.jpg . fanuc ladder iii serial number
