This kit contains the v4.22 NDIS4 drivers (Windows NT 4.0 and Windows 95 SR2) for the embedded DC21142/21143 NIC chip (directly mounted on the system board). This kit may be useful to customers who 1) uses the SecureON feature in our ClientWORKS; and 2) have systems that a) contain the embedded DC21142/21143 NIC chip (directly mounted onto the system board); and b) contain i) the v9.99 NDIS 4 driver (for Windows 95 SR2 or Windows NT 4.0); or ii) any NDIS 4 driver older than v4.22 (for Windows 95 SR2 or Windows NT 4.0) To install the Windows 95 v4.22 NDIS 4.0 DC21x4 miniport driver: 1) invoke the 'Network Neighborhood' icon 'Properties' dialog; 2) click the 'Add..' button on the 'Configuration' tab page of that dialog; 3) double-click the 'Adapter' icon, on the resulting dialog, to start the 'Select Netwrok adapters' dialog; 4) click the 'Have Disk...' button, on that new dialog, to start the 'Install From Disk' dialog; 5) set the 'Copy ... files from:' field to '..\Win95' (the appropriate path), and click the 'OK' button to proceed; 6) follow subsequent instructions till completion; be sure to remove the old adapter after installing the replacement. To install the Windows NT 4.0 v4.22 NDIS 4.0 DC21x4 miniport driver: 1) invoke the 'Network Neighborhood' icon 'Properties' dialog; 2) click the 'Adapter' tab page in that dialog; 3) click the 'Add..' button on the 'Adapter' tab page, to start the 'Select Netwrok adapters' dialog; 4) click the 'Have Disk...' button, on that new dialog, to start the 'Inssert Disk' dialog; 5) set the only input field to '..\WinNT' (appropriate path), and click the 'OK' button to proceed; 6) follow subsequent instructions till completion; be sure to remove the old adapter after installing the replacement.