Look for a string like PCI\VEN_8086&DEV_1C3A . The (Vendor ID) and DEV (Device ID) are what you need to search for the correct driver. 2. How to Download the Driver
If manually locating the driver feels daunting, advanced users can use . This open-source tool downloads only the driver you need directly from manufacturer catalogs.
– The most common culprit. This is a subsystem on Intel chipsets (from Q45, Q57, 6-series, 7-series, 8-series, and early 9-series) that handles remote management, power control, and thermal monitoring. pci simple communications controller driver windows 7 64 bit
If you don’t use Intel AMT/ME features, you can safely disable this device in Device Manager (right-click → Disable). The yellow mark will remain unless hidden, but it won’t affect normal system operation.
You will see a string similar to: PCI\VEN_8086&DEV_1C3A&SUBSYS_05061025&REV_04 Look for a string like PCI\VEN_8086&DEV_1C3A
driver directly from your computer manufacturer's support site (e.g., Search query:
If you are reading this article, you have likely just opened your Windows Device Manager, spotted a yellow exclamation mark, and are staring at a perplexing entry labeled "PCI Simple Communications Controller." This generic, somewhat cryptic name is the bane of many Windows 7 users, especially those running 64-bit systems. How to Download the Driver If manually locating
To resolve this issue, you must identify the specific hardware and install the corresponding chipset or management engine driver. 1. Identify the Hardware ID
PCI Simple Communications Controller " warning in Windows 7 (64-bit) typically appears because the Intel Management Engine Interface (MEI) driver is missing