Today, the drama has largely settled. FTDI eventually pulled the bricking driver after massive public outcry and replaced it with a version that simply sends a "non-genuine" text string through the serial buffer rather than disabling the hardware. However, CDM20830_Setup.exe

This small installer allows modern computers—which no longer have old-school serial ports—to talk to hardware using a .

Right-click CDM20830_Setup.exe and select "Run as Administrator."

Always try to download drivers directly from the official website. While they prioritize the latest version (currently 2.12.xx), they often maintain an archive for legacy support. 2. Check the File Integrity

If you clarify what software or device you actually need (e.g., “I need the setup for Cimatron E13” or “This file came with a USB driver for a Chinese CNC controller”), I can give you a safe, step‑by‑step guide for that legitimate download.