Pyboard always take driver installation is not successful, is said to be the GHOST system problem, some will say USBSER. Sys problem, solution, pyboard USES is ST formula STM32F405, virtual serial port driver, should use ST website also can drive, so install ST website driver, found that can be successfully installed driver, and use of,
one Specific problems: the driver installation failure
Windows 7 or doing driver installation failure
Adopt the 01 to drive also not line,

2. Solution:
Because of 01 adopt ST company chip, so feel driven by ST's possible line,
1. Go to the ST's official website to download STM32 Virtual COM Port Driver drive, and then install

Unpack the Windows 7 64 - bit drivers, and install
2. After installation, still can't find driver

3. Install the driver manually

Pictured above, choose "browse computer for driver software"

Above, choose "device driver from the computer list, select"

Choose "above port (COM and LPT)"

Above, find manufacturers, choose STMicroelectronics, model of "STMicroelectronics Virtual COM Port"

Warnings, don't tube, point is,

Driver installation is complete


3. Use the PUTTY check: PUTTY, how to set up the 01 tutorial, here is unknown dwell on,