The HL-340 usb to serial cable driver is an official USB driver. This site collects and provides high-speed downloads to solve the problem that the USB interface cannot be recognized and cannot be used normally. This action applies to: Windows XP / Windows 7 / Windows 8 / Windows 10 32/64 bit operating system. Friends in need can come to this site to download and install.
HL-340 USB to serial line driver
http://www.equdong.net/qtrj/usbdrv/16439.html
HL-340 usb to serial line driver
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Origin blog.csdn.net/qq_40757221/article/details/114191083
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