7.4 Resolved Issues

Issues resolved in V1.28.3:

  • To address a reported issue where configuration device settings were inadvertently modified, a backup and restore feature is provided in V1.28.3. Device settings are copied at first bootup. During subsequent bootup the device settings are verified and restored if needed.
  • Fixes an issue with the Connection Supervision Timeout when set to more than 6 sec by the Central device connecting to the RN487x as a Peripheral device and a subsequent link loss resulting in configuration settings being inadvertently modified.
  • Fixes an issue with "U,Z" clear pairing list command would not clear a full pairing table.
  • Fixes issue with ninth device paired to device that would be inserted in second position instead of first position in paired device list.

Issues resolved in V1.28.2:

  • Firmware V1.28.2 fixes an issue where "Y" commands were required to pause advertising.

Issues resolved in V1.28.1:

  • Firmware V1.28.1 fixes "Unknown Device" boot up message when 1.28 is used in an industrial temperature version of BM70/71 modules.

Issues resolved in V1.28:

  • The PZ command to clear private services will reset the characteristic reference value basic to default. Any new characteristic reference defined using PC will enumerate starting from default value.
  • PIO level command "|O,10,xx" for pin P1_3 will set the pin P1_3 logic high.
  • The default state for PIO pin, P1_2 is configured correctly to ensure the deep sleep current.
  • Fixed disconnect issue due to UART buffer overflow with RTS enabled.
  • Fixed SA command pairing authentication modes issue. The updated value table for "SA,<0-4>" command is as below:
ValueDescription
0NoInputNoOutput with Bonding – RN4870/71 as responder automatically confirms passkey. The remote peer device as initiator manually or automatically confirms the pairing and bonds with the device.
1DisplayYesNo – RN487x as responder will display and auto-confirm passkey. The remote peer device as initiator will display and manually confirm or auto-confirm passkey.
2NoInputNoOutput – RN487x as responder will auto-confirm passkey. The remote peer device as initiator will manually confirm or auto-confirm passkey.
3KeyboardOnly – RN487x as responder will input and manually confirm passkey. The remote peer device as initiator will display and manually confirm or auto-confirm passkey.
4DisplayOnly – RN487x as responder will display and auto-confirm passkey. The remote peer device as initiator will input and manually confirm passkey.
5KeyboardDisplay – RN4870/71 as responder displays and can manually or automatically confirm passkey. The remote peer device as initiator inputs and manually confirm passkey.