Windows 7 forums is the largest help and support community, providing friendly help and advice for microsoft windows 7 computers such as dell, hp, acer, asus or a custom build. i am actually running 64-bit and i think that is the problem.. Prolific usb to serial comm port (com3) driver for windows 7 32 bit, windows 7 64 bit, windows 10, 8, xp. uploaded on 4/21/2018, downloaded 5008 times, receiving a 90/100 rating by 3630 users.. Any ideas about where to go to get the driver for usb - serial interface under windows 7 64 bit? this thread is locked. you can follow the question or vote as helpful, but you cannot reply to this thread..
Next, unplug your prolific adapter and plug it in again and the driver will be installed from the driver store to windows/system32/drivers and your device should be working properly. key words: sabrent, sbt-usc1m, prolific, pl-2303, pl2303, usb to serial, vid_067b, pid_2303, code 10. Prolific provides highly compatible drivers that could simulate the traditional com port on most operating systems allowing the existing applications based on com port (using tx-rx only) to easily. Usb to serial converter hl-340: download 32 and 64 bit windows drivers (pid/vid 4348:5523) due to some reasons i had to run windows xp on virtualbox. after connected my classic pretty blue usb/serial cable converter, i found out that, as usual, windows couldn’t recognize it..