Windows XP (32-bit or 64-bit) Hardware: Dell OptiPlex 755 (Mini-Tower, Desktop, Small Form Factor, or Ultra Small Form Factor)
To install the PCI serial port driver for the Dell Optiplex 755 under Windows XP, users typically needed to: dell optiplex 755 pci serial port driver windows xp
Without the correct driver:
Resolving the issue requires a two-step approach: identifying the correct Intel chipset drivers and configuring the BIOS. Windows XP (32-bit or 64-bit) Hardware: Dell OptiPlex