Ft231x Usb Uart Driver Link !full! File

Before we dive into the driver, let's briefly understand the hardware. The FT231X is a FIFO (First In, First Out) USB to UART interface IC from FTDI (Future Technology Devices International). Key features include:

This is a fake/clone chip issue. FTDI's newer drivers (v2.12.28+) intentionally misbehave with counterfeit chips. They will set the PID to 0x0000 or ignore the device. ft231x usb uart driver link

lsmod | grep ftdi dmesg | grep -i ft231x Before we dive into the driver, let's briefly