V 2.2a Etherdisk and User Guide for the 3C905-T4 Fast EtherLink XL NIC. Etherdisk Overview Etherdisk V 2.2a is the latest Etherdisk for the 3C905-T4 NIC. This disk is only recommended for the 3C905-T4 NIC. Do not use it for any of the 3C90XB series NIC such as the 3C905B-TX nor the 3C905B-TX-NM. EtherDisk #1 contains the DOS diagnostic and configuration programs as well as drivers for some of today's more popular operating systems along with installation instructions. EtherDisk #2 contains the drivers and installation files for Windows for Workgroup, Win95, Win NT, as well as the Client 32 Driver. For a more complete description of the drivers included, refer to the ROADMAP.TXT file on Disk #1.