if u could upload them drivers up 4 me that would be great also what chipset does your usb rs232 adapter hav cause i see online that prolific chipsets ones dont work on windows 7 & the ftdi chipset ones work on windows 7. my is a arkmicro & there site doesn.t list any drivers for windows 7 64 bit. where did u buy yours from.
Here's a copy of the Installation disc.
and heres the product website.
Last edited by DW190; 9th May 2010 at 17:24.
Had this same prob tonight...
use too be able too update online and find it thru device manager but that was on vista, and mine was a prolific usb to serial driver ?
Anyhow try these out here;
Welcome to Prolific