• Fixed a freeze that could happen on startup or when changing channels
• Fixed receive sensitivity boost not being applied (it was always off regardless of settings)
• Fixed interference filtering not being recalibrated correctly on 868/433/779 MHz — improves range and reliability
• Fixed a rare bug where packets could be missed or processed twice
• After sending a message, the radio now stays in receive mode for 3 seconds before going back to sleep — reduces chance of missing a reply
• Various tuning improvements to how the radio sleeps and wakes while listening