Ado-files updates
Stata ado-files — 20 November 2000 
  Install this update if, when you type update after entering Stata,
  the date currently installed ado-file updates is
  not
        20 November 2000
  After you install the updates, typing help whatsnew will indicate the
  updates are installed and provide a summary of the changes.
Windows Installation Instructions
  - Click on the  ado.zip
      link to download the file.
  
- Unzip the file using pkunzip, winzip or any other zip extractor into
      a temporary directory on your hard disk (e.g. C:\TEMP).
  
- You may delete the ado.zip file that you downloaded.
  
- Start Stata and type update from c:\temp or wherever you unzipped
      the ado-file updates.
  
- Stata will provide you with a recommendation as to whether or not you
      should update your ado-files.  Follow the recommendation.
  
- If you are prompted to update ado-files, Stata will install and  use the 
      new ado files and help files.  Type help whatsnew to check the 
      installation.
  
Macintosh Installation Instructions
  - Click on the
      ado.sea.hqx link
      to download the file.
  
- If you have StuffIt Expander installed, the file may be automatically
      expanded after it has finished downloading.  If so, go to Step 3.  If
      not,
    
      - De-binhex the file using StuffIt Expander by dropping the file 
          ado.sea.hqx on top of the StuffIt Expander icon.
      
- If StuffIt Expander de-binhexes the file and also expands it, go to
          Step 3.  If not, double-click on the file ado.sea and it will
          expand.
    
 
- After ado.sea.hqx has been expanded, a folder named newado will
      appear.  Open Stata and select Official Updates from the
      Help menu.
  
- Click on the other location of your choosing link.  A dialog
      will appear.
  
- Click on the Browse button and locate the newado folder.
      Select the newado folder in the Select a folder or volume
      dialog (do not open the folder by
      double-clicking it!)
  
- The button at the bottom should be titled Select "newado".  Click
      on that button.
  
- A new page will appear and there will be a link under
      Recommendation that you update ado-files.  Click on that
      link and the updated ado-files will be installed.
  
- Stata will now use the new ado files and help files.  Type help
      whatsnew to check the installation.
  
Unix Installation Instructions
  - Click on the ado.tar.Z link to download the file.
  
- Uncompress and untar the ado.tar.Z file into some temporary 
      directory (e.g. ~/newado):
        % uncompress ado.tar.Z
        % mkdir ~/newado
        % cd ~/newado
        % tar -xf /wherever/you/saved/it/ado.tar
- You may remove the ado.tar file.
  
- Start Stata and type update from ~/newado or wherever you extracted
      the ado-file updates.
  
- Stata will provide you with a recommendation as to whether or not you
      should update your ado-files.  Follow the recommendation.
  
- If you are prompted to update ado-files, Stata will install and  use the 
      new ado files and help files.  Type 
      help whatsnew to check the installation.