USB to Serial Cable Not Working after update

  • Thread starter Thread starter Dru Stewart
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Dru Stewart

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Hello everyone,My PC runs a gate software named DoorKing. I have a USB to Serial cable that talks to the box. It has worked for well over a year now. Sometime in the last week or so they stopped talking.What I have done: checked usb port with other plug and play devices and YES the port is working fine. I have also tried other ports. Same problem. the drives are: serenum.sys and SVK9PL64.sysIt won't allow me to roll back to previous drivers and updates are working. In device manager it shows me that there is a problem everytime I plug in this particular usb device. Any help would be great. Th

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