msos2.hlp (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SYS1607
SYS1607
 
Explanation
 
The MODE command accepts only the following device names: COM1 through COM8
and LPT1 through LPT3.
 
Action
 
Retry the command using the correct device name.