Because this is older hardware, official manufacturer support is largely unavailable. You can find the necessary files through the following community-maintained archives:
(Note: While rare, MosChip also manufactures some networking and storage controllers. However, the Parallel Port card is the most common device using this specific ID). pci 60806a aa9lrv1 drivers download link
Open Device Manager → Network adapters. Expand the list. Do you see “Realtek”, “Intel”, “Qualcomm Atheros”, “Broadcom”, or “MediaTek”? Because this is older hardware