Some antivirus engines (particularly heuristic-based ones) may flag Cdm20830-setup.exe as a "Potentially Unwanted Program" (PUP) or even malware. This happens because driver installers modify low-level system components. Before panicking:
CDM20830_Setup.exe (often titled CDM v2.08.30 WHQL Certified.exe ) is an official driver installer provided by Future Technology Devices International (FTDI) Cdm20830 -setup.exe Download
. It is primarily used to establish communication between a PC and hardware devices that use FTDI’s USB-to-Serial converter chips. Arduino Forum Primary Uses Hardware Connectivity : Essential for devices like radio scanners (e.g., Whistler WS1040/WS1065), RS485 adapters Arduino Duemilanove boards to be recognized by Windows. Driver Type Once you download Cdm20830-setup
: It is a "Combined Driver Model" (CDM) installer that simultaneously installs both Virtual COM Port (VCP) : Emulates a standard COM port for legacy RS232 software. If the signature is missing, invalid, or says
: Allows direct access to USB device features via a DLL interface. File Details & Compatibility CDM v2.08.30 WHQL Certified.exe - Hybrid Analysis
Once you download Cdm20830-setup.exe, right-click the file → Properties → Digital Signatures tab. A legitimate file will show a signature from:
If the signature is missing, invalid, or says "Unknown Publisher," delete the file immediately.