The reliability of your connection depends entirely on the quality of your adapter. Avoid generic, cheap ELM327 adapters, as the FORScan team explicitly warns that most are "bad clones" and are not fully compatible. For a stable and successful experience, choose one of the recommended adapters:
: Download FORScan 2.4.6 beta only for historical reference or if you have a very specific compatibility issue with a 2021-2022 module that newer versions broke. For everyone else, use the latest stable or the most current beta from the official website.