the Terminal window. You'll need to press the Return or Enter key to
run the script.</li>
-<li>Under OS X, passing the "esp" option causes the script to install
+<li>Under OS X, passing the "--esp" option causes the script to install
rEFInd to the ESP. The script finds the first ESP that's identified by
the <tt>diskutil</tt> program and, if it's not already mounted, mounts
it to install rEFInd. Thus, it's conceivable that <tt>install.sh</tt>
may need to re-install manually.</li>
<li>If you're using OS X 10.7's Whole Disk Encryption (WDE) feature, you
- <i>must</i> install rEFInd to the ESP, so the <tt>esp</tt> option to
+ <i>must</i> install rEFInd to the ESP, so the <tt>--esp</tt> option to
<tt>install.sh</tt> is required. I'm still a little bit foggy about
what's required to boot the system once this is done; see <a
href="https://sourceforge.net/p/refind/discussion/general/thread/5c7d0195/">this
script's output. (Note that rEFInd can only boot such OSes on Macs at
the moment.)</li>
+<li>Under both Linux and OS X, you can add the <tt>--drivers</tt> option to
+ have <tt>install.sh</tt> install all the filesystem drivers along with
+ the main rEFInd program. (The default is to <i>not</i> install any
+ drivers.)</li>
+
+<li>Under both Linux and OS X, you can add the <tt>--usedefault <tt
+ class="variable">devicepath</tt></tt> option to install rEFInd to the
+ specified device as <tt>EFI/BOOT/bootx64.efi</tt> and
+ <tt>EFI/BOOT/bootia32.efi</tt>. The specified device must be a valid
+ FAT partition. The idea is that you can easily create a bootable USB
+ flash drive with this option: Create a proper FAT-formatted ESP on a
+ disk (say, <tt>/dev/sdd1</tt>) and then type <tt class="userinput">sh
+ ./install --usedefault /dev/sdd1</tt> to turn the disk into an
+ emergency disk. This option can also be used to install rEFInd to an
+ ESP using the <a href="#naming">alternative naming options</a>
+ described later. This latter usage will result in a bootable rEFInd
+ only if no other OS has already created an NVRAM variable pointing to
+ itself.</li>
+
</ul>
<p>In any event, you should peruse the script's output to ensure that everything looks OK. <tt>install.sh</tt> displays error messages when it encounters errors, such as if the ESP is mounted read-only or if you run out of disk space. You may need to correct such problems manually and re-run the script. In some cases you may need to fall back on manual installation, which gives you better control over details such as which partition to use for installation.</p>