Copter: release notes for 4.5.0-beta2

ArduCopter/ReleaseNotes.txt

@@ -1,4 +1,32 @@
 ArduPilot Copter Release Notes:
+-------------------------------
+
+Copter 4.5.0-beta2 14-February-2024
+
+Changes from 4.5.0-beta1:
+
+1) New Autopilots supported
+ - YJUAV_A6Ultra
+ - AnyLeaf H7
+
+2) System level changes
+ - fixed float rounding issue in HAL_Linux millis and micros functions
+ - fixed loading of defaults.parm parameters for dynamic parameter subtrees
+ - fixed discrimination between GHST and CRSF protocols
+ - fixed bug in DroneCAN packet parsing for corrupt packets that could cause a crash
+ - fixed handling of network sockets in scripting when used after close
+ - fixed bit timing of CANFD buses
+
+3) Copter specific changes
+ - added filter to EKF variances for EKF failsafe
+
+4) Camera and gimbal enhancements
+ - wait for non-zero camera version in SIYI driver
+
+5) Miscellaneous
+ - do relay parameter conversion for parachute parameters if ever has been used
+ - broaden acceptance criteria for GPS yaw measurement for moving baseline yaw
+
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 Copter 4.5.0-beta1 30-Jan-2025
 Changes from 4.4.4