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+## Snapshot Release
+
+This version is a development snapshot, intended to be used only for beta-testing.
+It is not fully working nor stable, and should not be used by end-users.
+
+Rotorflight-2 is based on Betaflight-4.3, and is rewritten from ground up,
+with the experience learned from Rotorflight-1.
+
+For more information, please join the Rotorflight Discord chat.
+
+
+## Changes from 4.3.0-20230912
+
+- RX subsystem refactored
+- RX failsafe refactored
+- Dynamic Notch filter adapted for helis
+- ESC telemetry implemented for various ESCs
+  - Hobbywing Platinum V4
+  - Hobbywing Platinum V5
+  - Hobbywing FlyFun V5
+  - Scorpion UNC
+  - Kontronik
+  - OMP Hobby
+  - ZTW Skyhawk
+  - APD Pro/HV
+- Servo speed calculation fixed to use ms/60°
+- PID Mode 3 fixed to use P-term on error
+- PT1 filter cutoff calculation fixed
+- MSP over FrSky telemetry speed improved
+- RPM calculation accuracy improved
+- More CRSF FM reuse options added
+