Hp Elite 8300 Pci Serial Port Driver ((link)) Jun 2026

The HP Compaq Elite 8300 series remains a surprisingly popular business desktop even years after its initial release. Known for its robust build quality, reliable Intel Q77 Express chipset, and support for third-generation Intel Core processors (Ivy Bridge), it is frequently repurposed for industrial control systems, point-of-sale (POS) terminals, legacy engineering workstations, and home servers.

You can find these drivers on the official HP Support site by selecting your specific model variant: HP Compaq Elite 8300 Small Form Factor (SFF) HP Compaq Elite 8300 Microtower (MT) HP Compaq Elite 8300 Convertible Minitower (CMT) HP Compaq Elite 8300 All-in-One (AiO) Manual Installation Steps

If the onboard serial port is disabled in the HP Elite 8300’s BIOS (UEFI/Legacy), Windows will still detect the PCI controller but fail to activate it properly. hp elite 8300 pci serial port driver

Once you've downloaded the driver, follow these steps to install it:

You should see 00:16.3 Serial controller: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 . The device will appear as /dev/ttyS0 or /dev/ttyS1 . The HP Compaq Elite 8300 series remains a

This occurs when trying to install a 32-bit driver on 64-bit Windows or vice versa. Ensure you downloaded the x64 version of SP72899. For 32-bit Windows, use SP64032 instead.

If you've recently reinstalled Windows on your —whether it's the SFF, Microtower, or USDT model—you likely see a stubborn yellow exclamation mark in Device Manager labeled "PCI Serial Port." Once you've downloaded the driver, follow these steps

How to Fix the "PCI Serial Port" Driver Issue on HP Elite 8300