4.04 08/06/17 This update is only significant for:
              - users who use flight record downloading onto SD card
              - users of devices manufactured by LX navigation who need to configure the baud rate on the dataport
              - users who experienced intermittent GPS failure (please also verify antenna installation)

              FIX: Improved GPS fix reliability on devices with substandard GPS antenna placement. This bug was introduced with the V4.0 release.
              FIX: Some log records would be written incompletely to the SD card. Only the most current record was affected.
              ADD: Accidental downgrading of firmware with SD card is no longer possible
              ADD: Serial port baudrate can be configured on LX devices 
              ADD: Baud rate and ICAO ID can be set through SD card configuration file

4.03 08/05/15 This update is only significant for:
              - users of newer LX FLARM (Red Box, LX Mini Box)
              - users who experience problems flight download onto SD card 
              
              FIX: More reliable GPS configuration for some LX products (Red Box, LX Mini Box)
              FIX: Flight records would not be copied to the SD card on a few devices. Only non-IGC devices were affected.
              ADD: Incorrect commands in SD card configuration files will cause an 0xA1 error report upon startup
              FIX: Version number in red/green on startup of original FLARM devices with round display type
              FIX: $PFLAC,R,UI now returns correct value
              
4.02 08/04/15 Internal release for production only

4.01 08/03/28 This update is only significant for users of "Stealth Mode" (we generally do NOT recommend the use of "Stealth Mode")
              FIX: for users of "Stealth Mode"; when Stealth Mode was activated this was not visible for the first two minutes after powerup , reset or setting it
              FlarmTool: changed labels of buttons in "Settings" dialog to match release notes and manuals

4.00 08/03/05 initial release 4.00