Windows 10 technical preview and missing pci serial port driver i've been using the preview now for about a week and so far am really impressed. however, i'm running it on my lenovo thinkstation e30 and the lenovo monitoring software has identified a missing pci serial port driver.. Missing pci serial port driver my pci serial port shows no driver. if you read the driver page it informs that if these drivers are not installed it shows as missing drivers for a simple communications controller. unfortunately it is highly likely they would not be available for windows 7.. Pci simple communications controller driver for windows 10, 8, 7 in device manager, if you found the pci devices changes to pci simple communications controller and with a yellow exclamation mark, it means that your pci simple communications controller driver is missing and your pci device cannot be recognized by windows 10..
This section describes peripheral component interconnect (pci) bus client drivers and describes how you can access the configuration space of pci devices. supports: windows 10/7/8.1/8/xp/vista. Discussion missing driver in windows 10. title. author. category i was curious after a clean install of windows 10 whether or not that pci simple communications controller exclamation would appear, but to my surprise, it didn't.. Windows 10 however has no irq resources allocated to the pci-to-pci bridges. you can see the irq resource in windows 7/8 but not in windows 10 in the device manager. so, our search of the pcm_partial_resource_list in irp_mn_start_device no longer finds a cmresourcetypeinterrupt..