2 == Updating Device Firmware
4 TeleGPS is programmed directly over its USB connectors.
6 You may wish to begin by ensuring you have current firmware images.
7 These are distributed as part of the TeleGPS software bundle that
8 also includes the TeleGPS ground station program. Newer ground
9 station versions typically work fine with older firmware versions,
10 so you don't need to update your devices just to try out new
11 software features. You can always download the most recent
12 version from http://www.altusmetrum.org/AltOS/
14 === Updating TeleGPS Firmware
16 . Attach a battery and power switch to the target
17 device. Power up the device.
19 . Using a Micro USB cable, connect the target device to
20 your computer's USB socket.
22 . Run TeleGPS, and select 'Flash Device' from the
25 . Select the target device in the Device Selection
28 . Select the image you want to flash to the device,
29 which should have a name in the form
30 <product>-v<product-version>-<software-version>.ihx,
31 such as TeleGPS-v1.0-1.4.0.ihx.
33 . Make sure the configuration parameters are reasonable
34 looking. If the serial number and/or RF configuration
35 values aren't right, you'll need to change them.
37 . Hit the 'OK' button and the software should proceed
38 to flash the device with new firmware, showing a
41 . Verify that the device is working by using the
42 'Configure Device item to check over the