How to Install Serial Port Drivers for Production Models Q1/Q2/Q3
The driver works for Q1, Q2 and Q3 series.
Driver Download
Spec
Spec of install serial port driver for production Q1/Q2
FAQ
Driver signature issue in WIN 7
- If Win 7 without SP1, please download and update this patch KB976932 firstly, https://www.catalog.update.microsoft.com/Search.aspx?q=KB976932 , then goto step 2.
- If Win 7 SP1, please download and update this patch KB4474419, https://www.catalog.update.microsoft.com/search.aspx?q=KB4474419