Audio driver for Windows NT 4.0 - ThinkPad R30

This Additional information field contains the following sections
I. Summary of changes
II. Installation instructions
III. Determining which version is installed

I. Summary of changes
Version 1.55a
(New) Support for ThinkPad R30

II. Installation instructions

1. Start Windows NT and log on with a user ID authorized as an administrator.
2. Extract this package onto the hard disk drive.
3. Click Start, then click Run.
4. Type C:\DRIVERS\WNT\AUDIO\SETUP.EXE in the Open box and click OK.
5. Follow the instructions on the screen.
6. Restart the system for the driver to be effective.

III. Determining which version is installed

1. Start Windows NT.
2. Click Start, select Find, then click Files or Folders.
3. Click the Name & Location tab.
4. In the Named: field, type LTSM.SYS.
5. In the Look in: field, specify Local Hard drives (C:,D:).
6. Click the Find Now button. Windows will now search your hard disk drive for the specified file. If the file is not found, then the modem driver is not installed.
7. In the Found part of the window, right-click the file ALisnd.SYS located in \WINNT\SYSTEM32\ and select Properties.
8. Click the Version tab to view the driver version.