BLUEBOX M30 UHF (SAE J1939 protocol support) version 2.68 Release Notes
Copyright (C) 2019-2023 Kronotech Srl

This release contains the following components:

* BB2M30_UHF 2.68 .bin
* ReleaseNotes.txt (this file)

Release Date
------------

    BLUEBOX M30 UHF (SAE J1939 protocol support) version 2.68 - 24/05/23.
    
Warning
-------

    Downgrade from 2.68 or higher version to 2.67 or lower version may result
    in a faulted and unrecoverable device with FLASH memory error due to an 
    unsupported FLASH memory


Revision History
----------------

    Version 2.68 - 24/05/23
    
        New features / Enhancements
        ---------------------------
        Added 'new' external FLASH memory (AT25DF041B) support
        
        Corrections
        -----------
        Bug: UHF RFID chip HW CRC check bug in EPC Gen2 read operations
        Fix: added FW CRC check in EPC Gen2 read operations

    Version 2.62 - 20/11/20
    
        New features / Enhancements
        ---------------------------
        Improvements in the RS485 serial interface management.
    
        Corrections
        -----------
        Fixed bug in dynamic power configuration parameters write.    

    Version 2.61 - 29/04/20
    
        New features / Enhancements
        ---------------------------
        Added the STX + dual char string format setup selection (STX + dual 
        char string, STX + dual char string + CR, STX + dual char string + CRLF) 
        in spontaneous message configuration parameters.
        
        Added the STX + ASCII format setup selection (STX + ASCII string, 
        STX + ASCII string + CR, STX + ASCII string + CRLF) in spontaneous 
        message configuration parameters.
        
        Added the message encoding selection (Standard, Decimal) in spontaneous
        message configuration parameters.

    Version 2.60 - 14/02/20
        
        Corrections
        -----------
        Fixed normal operations task suspension during firmware upgrade procedure.
        
        Fixed read RSSI levels. 

    Version 2.56 - 24/09/19
        
        Corrections
        -----------
        Fixed bug in CAN bus parameters write command introduced with previous
        firmware version.

    Version 2.55 - 05/09/19
        
        Corrections
        -----------
        Fixed the time step default value (must be 1 second) in dynamic power 
        management configuration parameters.
        
        Fixed the spontaneous message on serial interface management error
        introduced with previous firmware version.

    Version 2.54 - 06/08/16

        Initial Release.

