This folder contains experimental Ethernet drivers. If you don't see what you're looking for, it may have already been installed on your system during a patch release because the driver is no longer considered to be "experimental". Check your /boot/beos/system/add-ons subdirectories. Chip Name Vendor ID Card ID DP83815 0x100B 0x0020 (National Semiconductor ) You can verify that your hardware matches one of these settings by opening the "Devices" preference, double clicking the Ethernet PCI device, and clicking the Info tab. To install the driver double click the "install" file.