We have got few users feeback update the firmware fail, so we are afraid make the trouble to users.
We have bough the SBT from HongKong since 20th April but the saller still have not shipping to us.
Any users can update the firmware. But consider the fail risk and read the guide careful.
USB32 V2.0 driver
1, ASIO can select support up to 32bit (for DAC ) and up to 24bit (for DI-V3)
2, Support 32bit 384KHz (Some DA model may can't support 384K playback)
3, Firmware update (Must update the firmware for work with V2.0 driver) for mac , Windows ,Linux (test ) (A lot users had update succeed, but few users have fail and want to buy the new Firmware , price is USD1 exclude shipping cost.)
Download the USB32 V2.0 driver: http://www.audio-gd.com/AudiogdUSB32v2.0forwin.rar
Download the USB32 V2.0 driver install guide : http://www.audio-gd.com/Driver%20install%20guide.rar
Download the firmware update tool : http://www.audio-gd.com/USB32firmware.rar