There is a single manual for all Altus Metrum products, which is available
in [html](doc/altusmetrum.html) and [pdf](doc/altusmetrum.pdf) formats.
+We also have an AltOS internals document for programmers
+in [html](doc/altos.html) and [pdf](doc/altos.pdf) formats, and a
+document describing the AltOS over the radio protocol
+in [html](doc/telemetry.html) and [pdf](doc/telemetry.pdf) formats.
+
[[!inline pages="./releases/* and !*/Discussion and !*.html and !*.bz2 and !*.zip and !*.exe" show="10" rss="no" raw="yes" ]]
## Source Code ##
### Mac ###
A Mac OS X package that is compatible with versions 10.5 "Leopard" and
-later (including 10.6 "Snow Leopard") is available. The Mac operating
-system includes Java, and all Altus Metrum products show up as simple
-USB serial ports, so this should just work with no additional drivers
-or other dependency issues. Older versions of the Mac operating
+later. The Mac operating system includes Java, and all Altus Metrum products
+show up as simple USB serial ports, so this should just work with no
+additional drivers or other dependency issues. Older versions of the Mac
+operating
system, and even newer versions for PowerPC-based machines, come with
Java version 5 or older, which is too old for use with Altus Metrum
software. We know of no way to update the Java version other than
upgrading to a newer operating system (for Intel based macs) or
purchasing new hardware (for PowerPC based macs).
+If you have trouble installing on a Mac, and are getting errors about the
+package being corrupt, you may not be configured to allow installation of
+software from arbitrary sources. One customer running 10.8.1 reported that
+he was able to work around this by going to "System Preferences", "Security
+& Privacy", "General", and then clicking the "Anywhere" radio button where
+it askes "Allow applications downloaded from:".
+
### Windows ###
Our Windows package is known to work on at least some flavors of XP, Vista, and
being unrecognized, try pointing to the copy of the telemetrum.inf file
included in the package directory manually.
+Note that on some Windows 7 systems, it may be necessary to install AltOS using
+'compatibility mode'. You can set this mode by
+[changing the properties](http://www.sevenforums.com/tutorials/316-compatibility-mode.html)
+of the installer .exe.
+
## License ##
The firmware and associated software are licensed [GPL version