HP Compaq Dc7900 Convertible Minitower Driver name Manufacturer Version Date Download PCI Serial Port Intel(R) Q45/Q43 Express Chipset (Microsoft Corporation - WDDM 1.1) Intel Corporation 8.

Thanks for the help. But I'm not sure I did this right.

I double clicked the.exe file and ran the application from my downloads folder. I got a warning saying that the drivers I was about to install were older than the ones already had. So I chose NOT to install them. Then, I went to the device manager, right clicked the PCI Serial Port, then chose update driver.

Download the latest driver, firmware, and software for your HP Compaq dc7900 Small Form Factor PC.This is HP's official website to download drivers free of.

Download free glass heart princess psp english patch software. I browsed to the new folder and and Windows 10 said that the device was properly installed. However, the device changed from PCI Serial Port to 'Intel(R) Active Management Technology -SOL (COM4)' Did I do this right?