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USB-32 built in products driver download:

 


A, Driver download:
(If you don't known which driver for your unit, you can send us the series number of the unit, or download the tool check the firmware version number , see the bottom in this page)

Driver install guide                                                                                           
Download the USB32 V2.0 driver install guide

For the products shipping between 7th.Feb. 2014  and 25th May. 2014               Download the USB32 driver 2014

For the products shipping  between 14th May. 2013 and  7th  Feb. 2014             Download the USB32 V2.0 driver 
            
For the products shipping  between 1st Jan 2013 and 14th May 2013                 Download the USB-32 driver V1.22

For the products shipping  between 31th Dec 2012 and 1st Oct 2012                  Download the USB-32 driver V1.1

For the products shipping  between 31th Sep 2012                                             Download the USB-32 driver V1.22
 


B, Applied the  tool for check which driver is proper for your device :
            If users don't know which driver is proper, can check by the tool .
        

               
http://www.audio-gd.com/USB32firmware2014.rar

1, Download the Firmware tool , unzip on desktop . 



2, Click the ViaDfuTool, connect the DAC and power on .
If the USB devices is empty , mean the DAC have not connect well to the computer, change other USB ports or USB cable , until the USB devices have show the device name .

3, The Subversion show the current firmware version number .


Firmware #3 :          Subversion is 0x01008f01  , device name is SVB-202D , applied driver V1.1

Firmware #4 :          Subversion is 0x01009706  , device name is audio-gd , applied driver V1.22

Firmware #5 :          Subversion is 0x01008e01 , device name is SVB-201D , applied driver V1.1, only for DI-V3 .

Firmware #7 :          Subversion is 0x0100a101  , device name is audio-gd , applied driver V2.0

Firmware #9-3 :       Subversion is 0x0100a106  , device name is audio-gd , applied driver V2.0, improve Linux compatibility from #7 .improve USB3.0 compatibility

Firmware #10-3:      Subversion is 0x0100a105  , device name is audio-gd , applied driver V2.0, only for DI-V3,improve USB3.0 compatibility

Firmware #11:         Subversion is 0x0100a107  , device name is audio-gd , applied driver V2.0, newest firmware  for DI-V3,improve USB3.0 compatibility  and SBT

 


D, Try to fixed the fail update firmware:

 

If user have update an wrong file to the firmware may cause the unit can’t working with USB.

User can try to fix the matter .

1, Connect the device and power on, open the tool, the USB devices show “VIA HID DFU” not audio-gd anymore . (If the tool have not show any device, check the USB connect ,

 try to connect with other USB port )

2, Click “ file ” , select “Open Image” , select “ All files ** “, Select the proper firmware update file .

3, On the right side of the tool, select “ Update All” , click “ Start ‘ .

4, Waiting few minutes until the Trace window show “ Successful ‘ message ,and the device show audio-gd again .

We have intentionally update a wrong file and succeed fixed the fail .

If user can’t fixed succeed, must want to replace the firmware chip in the device.


 


E, How to replace the firmware:
 

          The firmware chips have two packages , one is green ,another is black . The two photos show the direction sign on the firmware chip , the direction sign is forward the USB chip . ( Please note the replacement can't make wrong direction , otherwise maybe shatter the firmware or the gear .)

    


 

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