doc: Add instructions for flash recovery technique

[fw/altos] / doc / altusmetrum.xsl

diff --git a/doc/altusmetrum.xsl b/doc/altusmetrum.xsl
index 5ccbee9f0c0ce10517ce2b65786f55ad9f46c375..fb8fe7e191edc0811293e07f79f5f6bdef73555a 100644 (file)
--- a/doc/altusmetrum.xsl
+++ b/doc/altusmetrum.xsl
@@ -4347,6 +4347,50 @@ NAR #88757, TRA #12200
            </listitem>
          </varlistentry>
        </variablelist>
+       <para>
+         Once you've located the right pins:
+       </para>
+       <orderedlist inheritnum='inherit' numeration='arabic'>
+         <listitem>
+           <para>
+             Turn the altimeter power off.
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             Connect a battery.
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             Connect the indicated terminals together with a short
+             piece of wire. Take care not to accidentally connect
+             anything else.
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             Connect USB
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             Turn the board power on.
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             The board should now be visible over USB as 'AltosFlash'
+             and be ready to receive firmware.
+           </para>
+         </listitem>
+         <listitem>
+           <para>
+             Once the board has been powered up, you can remove the
+             piece of wire.
+           </para>
+         </listitem>
+       </orderedlist>
       </section>
     </section>
     <section>