Download Latest Version Microchip_CDC-RS232_Emulation_Driver_x86_x64-signed_release_2.zip (650.0 kB)
Email in envelope

Get an email when there's a new version of Signed Drivers

Home / com0com
Name Modified Size InfoDownloads / Week
Parent folder
v3.0 2017-07-19
README.md 2019-02-06 961 Bytes
Totals: 2 Items   961 Bytes 43

Null-modem emulator (com0com)

The virtual serial port driver for Windows.

This folder contains the signed drivers for the Null-modem Emulator

Tested on: * Windows 7 (x86 / x64) * Windows 8/8.1 (x86)

Known Issues

  • On newly installed Windows OS a Security notice popup while installing the driver about unsigned drivers. The driver is signed with the latest cross-chain certificate. Please update your Root Certificates using Windows Update.
  • Policy changes since the release of Windows 10, version 1607

According to Windows Driver Signing Policy "Starting with Windows 10, version 1607, Windows will not load any new kernel-mode drivers which are not signed by the Dev Portal."

Workaround (for Windows 10 version 1607 or later)

  • Turn OFF Secure Boot from BIOS
Source: README.md, updated 2019-02-06