If you have issues with the chipset drivers I recommend you to get in contact with ASUS to get the drivers that your motherboard needs and/or install a different windows version. I have also run the Intel Driver and Support assistant. The device manager reports failure (missing driver) on PCIE Device and SM Bus Controller and a unknown device. Remember that Microsoft launched Windows Insider for developers, enterprise testers, and the "technically able" to test new developer features on pre-release software & builds, not given publicly released, to gather low-level diagnostics feedback in order to identify, investigate, mitigate & improve the Windows 10 OS (this is the version that you have based or the report). Intel (R) Serial IO UART Host Controller - A127 Windows Intel (R) Serial IO UART Host Controller - A127 Intel (R) Serial IO UART Host Controller - A127. I and two friends have 3 similar Motherboards (Asus Z490-a) and we have the same problem. I would like to let you know that even though the Windows Insider Preview version allows you to get the updates first, this version also can experience more bugs than the regular versions (windows 10 pro, windows 10 home, etc). Thank you for posting on the Intel® communities.
Execute command ".\SetupChipset.exe /overall".įinally, try installing this Serial IO driver package: (I could only find it under the 10th gen NUCs, not the 10th gen processors).ĭo you by any chance have a wireless device on your board that you have not installed the packages for?.Make the temporary folder the current folder.Open a Command Prompt or PowerShell window.Here are instructions for doing overinstall: Secondly, do an overinstall of the latest Chipset Device Software (a.k.a. To find the latest driver for your computer we recommend running our Free Driver Scan. If you have different version of motherboard, make sure you have its latest installed. Latest for Prime Z490-a is available for download here. First of all, make sure you have the latest BIOS installed.