into a (avoid USB 3.0/Blue ports, as they can cause communication timing issues).

The root cause of most Windows 10 failures is the driver supplied on the original mini-CD, which was designed for Windows XP. Instead of using the CD, download the latest directly from the official FTDI website . These updated drivers are digitally signed and fully compatible with Windows 10 64-bit systems. 2. Manual Driver Installation via Device Manager

Ensure the is set to 1 msec (the default is often 16 msec, which causes timeout errors during flashing).