The Broadcom Simple Communications Device is a deviceThe Broadcom Simple Communications Device is driver that typically appears typically a device driver associated with Broadcom hardware in Windows when the system detects a Broadcom-based communication device on a (often related to networking or communication hardware like Bluetooth, Wi computer, often related to networking or communication functions. It is usually a part of-Fi, or sometimes Ethernet controllers) but is unable the drivers required for Broadcom's network adapters or Bluetooth devices, to automatically recognize or install the correct driver for it. This may happen such as Wi-Fi cards or Bluetooth modules, that are installed on your system.

If you see the "Broadcom Simple Communications Device" listed in the Device Manager under "Other devices" with a yellow exclamation mark, it means that the driver for the device if the required driver for a Broadcom device is has not been properly installed or updated.