Firmware change list

The AX3500 manual specifies that it is for version 1.9b on the cover, yet the latest firmware version is 1.9g.

Where can I find the list of changes in the firmware?

thanks,
Richard

Rev 1.9g - September 9, 2009
- fixed self test
- all off when undervolt and other faults

Rev 1.9f - May 25, 2009
- improved amps limit agorithm
- over temp now gradually reduces max PWM above 75o
- fixed rs232 wdog in closed loop speed mode

Rev 1.9e - March 28, 2009
- fixed PID gains copy from flash to ram

Rev 1.9e - January 12, 2009 - Final Release
- lowered undervolt threshold
- changed FET off strategy
- Added output amp gain
- Encoder error turns off motors until command returns to 0

Rev 1.9d - October 23, 2007
- Allow switch to RS232 mode while receivng RC
- Added 50% power select
- Added overvoltage protection disable
- reset integrator when stopped in closed loop speed mode
- Updated default ramp to 250ms
- Added disabling of centered-analog at power up safety
- Added Stall Detection

Rev 1.9c - July 22, 2007
- motor stop when radio off in position mode
- relaxed RC radio timing
- relaxed encoder error detec