diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt index 9c38f431e3201834451e7456824f6fb8a73dc876..a9a2ddb245e40cbe69dbc2ced6f77dc78a7fc808 100644 --- a/ArduCopter/ReleaseNotes.txt +++ b/ArduCopter/ReleaseNotes.txt @@ -1,4 +1,13 @@ ArduCopter Release Notes: +------------------------------------------------------------------ +ArduCopter 2.9.1b 30-Feb-2013 +Improvements over 2.9.1: +1) reduce INS_MPU6K_FILTER to 20hz +2) reduce InertialNav Z-axis time constant to 5 (was 7) +3) bug fix for alt_hold being passed as int16_t to get_throttle_althold_with_slew +4) bug fix for throttle after acro flip (was being kept at min throttle if pilot switched out of ACRO mode while inverted) +5) reduce yaw_rate P default to 0.20 (was 0.25) + ------------------------------------------------------------------ ArduCopter 2.9.1 & 2.9.1-rc2 01-Feb-2013 Improvements over 2.9.1-rc1: