-This program does not support any options. Either run it as normal user to collect some basic
-information or run it with root permissions to collect as much information as possible. Temporary files
-will be written to a directory namend info in current directory, a file namend info.tar.bz2 will be
-generated. Set environment variable INFOFILE if you want to use different name for infofile, e.g. run
-grml-hwinfo via 'INFOFILE=foobar.tar.bz2 grml-hwinfo' to generate the report in the file foobar.tar.bz2.
+.B -d
+Save collected data in a directory named "grml-hwinfo-TIMESTAMP".
+
+.B -f
+Save collected data in a tarball named "grml-hwinfo-TIMESTAMP.tar.bz2".
+Specify both -d and -f, as -df, to get the directory and the tarball.
+.SH RUNNING AS ROOT
+Running this program as root will make it gather additional information.
+This includes DMI, DDC, disk, partition tables and other data normally
+only available to root.