![]() If the driver still doesn’t work, please go on to try the Option 2. Note: For some reasons, Microsoft might not detect the update for your driver. 4) Restart you computer and check to see if the PCI Serial Port driver works. Then if Windows detect the updates for it, PCI Serial Port driver would be updated automatically. Then click Update Driver Software 3) Click Search automatically for updated driver software. 2)Type devmgmt.msc in the box and hit Enter to open Device Manager.Ģ) Right-click on PCI Serial Port in Other devices section. Option 1: Option 2: Option 1: Update PCI Serial Port driver via Device Manager 1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Whether your PCI Serial Port driver is listed in the Other Device section or it’s missing, or you want to download a new PCI Serial Port driver, here’s two options for you. If you’re on Windows, and your PCI Serial Port driver stops working, probably there’s a yellow mark with it in Device Manager like the image shown above, you’re not alone. ICH9 Family PCI Express Root Port 1 - 2940. ![]() Thanks for your reply, regards, Titus.ĭownload the latest drivers for your HP Dc7800 to keep your Computer up-to-date. I have to install again it to solve my sound problem. May be corrupted when I clone my mechanucal hard disk to a flsh one. ![]() It seems that the dirver, installed in the drivers library is not the good one. The system tells me that no ound peripheral is installed: in fact yes, there is a sound system installed. Hi to all, I've today the same problem: windows 10 64 bits on a Hp7800 SFF and a sound problem.
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