Firmware V1.9.5 June 30th, 2016 Download:(82.13)
Firmware V1.9.4 Jan 24th, 2016 Download:(81.82)
Firmware_V1.9.3, Jul 2nd, 2015 Download:(88.55M)
DX50 USB-DAC Driver for Windows OS Ver1.1 Download:(8.34M)
Firmware_V1.9.2, Apr 16th, 2015 Download:(85.08M)
Firmware_V1.8.0, Mar 7th, 2015 Download:(98.1M)
Firmware_V1.6.0, Nov 21st 2014 Download:(92.78M)
DX50/DX90 Ver1.0 USB-DAC Driver Ver1.0 Download:(8.3M)
Firmware_V1.5.0, Jun 24th, 2014 Download:(89.56M)
DX50&DX90 USB-DAC driver for Windows OS, Jun 21st, 2014 Download:(8.34M)
Firmware_V1.2.8, Jan 26th, 2014 Download:(85.21M)
Firmware_V1.2.7, Dec 29th, 2013 Download:(85.2M)
Firmware_V1.2.6, Dec 9th, 2013 Download:(85.13M)
Firmware_V1.2.5, Dec 29th, 2013 Download:(85.17M)
Firmware_V1.2.2, Oct 21st, 2013 Download:(85.13M)
Firmware_V1.2.0, Sep 30th, 2013 Download:(135.43M)
Firmware_V1.1.6, Sep 18th, 2013 Download:(114.01M)
Firmware_V1.1.5, Sep 13th, 2013 Download:(114.01M)