Do not restart the computer install the driver downloaded from Intel website (either PCI Memory Controller / Intel Turbo Memory Driver or the. On the Device Manager window, click on show hidden devices. The issue was the cable going to the CHA2 port was only for PWM and nothing else. Step 1: PCI memory controller driver is normally included in chipset driver. Pulled out one of the extra Lian Li fans, disconnected the controller from CHA2, plugged in this single Lian Li fan directly to CHA2 port on MB, opened AI Suite, clicked on Fan tuning, let it do its thing and it gave me full control over this fan. *Running the latest Lian Li softwareMoved the fan PWM plug to another port on the MB and the same issue followed the port. *Running the latest BIOS and Asus software. However when I leave Bios and boot into windows, CHA2 still does not ramp up fan speed with CPU temps. I can go into Q-fan control and manually bring up each fan group to full speed and the AIO pump individually. If I go to Device Manager, and right click on the device with the question mark, then choose Properties, then go to 'Details' tab, & under Property, choose 'Hardware IDs' there are four listings there: All available Windows Updates (important AND optional) have been accepted and. In bios, I am also able to control all the fans. The PCI Simple Communications Controller is missing any driver. It can then be closed out and forgotten about. This program must be installed and set to MB pass through. Lian Li uses a program called L-Connect to control the fans and RGB. Issue: MB isn’t controlling the Lian Li fan speed (RGB works so no issues there) One is the 4 pin (with only 3 wires) that goes to the USB2 header and the other is another 4 pin (with only one wire) that goes to CHA2 on the MB. Mother board: Asus ROG Strix 570-E Gamingįans: Lian Li Unifan with their controller and cables (there are 7 fans total in my setup with this controller).
Okay I finally figured out how to fix this.