Hello, I just brought GQ-4X. I try to install USBPrg 7.07 and USBDriver V3.0_32_64 bit on Window 10. But, it don't recognize the device. In the device manager, it shows that Unknown USB device ( device descriptor fail error code 43). I try to update the driver, but it still show s that device descriptor fail. I need help for solving this install problem. Thank you very much
Hello, Thank you very much.I follow the procedure from the post, But the device still can not be recognize and always shows device descriptor fail. I will continue try it.