-New in 1.4rc1 - 2017-04-XX
+New in 1.5 - 2020-07-07
-----------------------
+* Implement tc[io]flush methods & deprecate broken purge_buffers methods
+
+ Please check your code for ftdi_usb_purge_rx_buffer(),
+ ftdi_usb_purge_tx_buffer() and ftdi_usb_purge_buffers()
+ and migrate to the new ftdi_tc[io]flush() methods.
+
+ Old code will continue to function, but you'll get
+ a deprecation warning during compilation.
+
+* Add program to test buffer flush (purge) functionality
+* Add kernel driver auto attach/detach.
+ See new AUTO_DETACH_REATACH_SIO_MODULE option
+* Add ftdi_setflowctrl_xonxoff()
+* ftdi_eeprom / eeprom handling:
+ * Unify handling of all boolean eeprom flags
+ * Add device release number support
+ * Add channel_a_driver support for type xxR chips
+ * Add support for group0 drive levels on x232H chips
+ * Fix handling of high_current_drive parameter
+ * Fix inverted handling of VCP driver field for TYPE_R chips
+ * New --verbose option for eeprom decode operation
+* Add example code for async mode
+* Add SPDX license identifiers to the core library & ftdi_eeprom
+* Various python SWIG wrapper improvements
+* Various cmake file improvements
+* Fix small bugs in error code paths
+
+New in 1.4 - 2017-08-07
+-----------------------
+* New ftdi_usb_open_bus_addr() open function
* Use BM/R series baud rate computation for FT230X
* ftdi_get_error_string() now returns const char*
+* C++ API: Ability to open devices with empty descriptor strings
+* C++ API: Fix enumerations for buffer purge and modem controls
* small build fixes and improvements in the python examples
* ftdi_eeprom / eeprom handling:
* New API function: ftdi_eeprom_get_strings()