: If you find 3.4.5 too buggy on newer systems, consider moving to SATO Designer , the current standard for SATO labeling. , or are you open to the latest free alternative

Version sits in a sweet spot. Released during a period of high stability for Sato, it is less bloated than newer cloud-centric versions but supports the majority of legacy Sato printers (CL4NX, CT4-LX, GL408e, etc.).