A: Many legitimate repair communities are Russian (e.g., remont-aud.net). However, scan every downloaded .exe with VirusTotal before running. Prefer driver .inf files over executable installers.

A: Yes, via libftdi. But the programming software is Windows-only. You would need a Windows VM with USB passthrough – though driver issues double in complexity.

Remember: the "upd" (update) is the most critical part. Always verify your driver version after installation, and keep a backup copy of the working driver to avoid future headaches.