Skip to content

Raytac MDBT50Q-RX 0040

1.2.0 - 2024-06-14

  • MT protocol version: 1.11


  • Support 160 byte blocks during firmware broadcast for faster upgrade.
  • Encryption on serial link when operating as gateway.
  • Property support
  • 0x8201 - Debug


  • nRF Connect SDK version 2.6.1
  • When operating as gateway scan is not started before host is authenticated.


  • Invalid RSSI value.
  • Improvement to queue logic.
  • Storage mode advertising interval. Improve responsiveness when deploying.
  • Scan was sometimes not started correctly when going from power save to scan mode.

1.1.0 - 2024-02-07

  • MT protocol version: 1.10


  • New properties:
  • 0x8850 - EnOcean Config (BETA)
  • 0xFF00 - Scan Mode
  • New event:
  • 0x8858 - EnOcean PTM 215B Data (BETA)
  • Support for picking up advertisement data from EnOcean PTM 215B. Button click is sent using new 0x8858 event.
  • Support for Scan Mode feature. Two scan modes are supported: Scan (0, default) and Scan Disabled Auto Reconnect (1). The new Scan Mode internal property is controlled by the gateway.
  • Added factory reset by holding down button in service mode


  • Throughput improvements
  • Report up-to-date firmware update state/percentage when reading 0x8120 - Firmware Update State
  • More efficient connection establishment. Resume scanning faster.
  • Faster network formation
  • Improved power consumption
  • Updated to nRF Connect SDK v2.5.1


  • Fix storage mode advertisement interval

1.0.0 - 2023-10-31

MT protocol version: 1.9

Initial version