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Prolific pl2303 windows 10 driver error1/28/2024 ![]() ![]() I’'m not sure if I have your “brand” serial cable, but it is the PL2303 XA / HXA chip (as reported by the Check-PL chip utility that comes with the driver). My system is running WIndows 7 Enterprise, and I’m using the latest driver from your site (v1.7.0). I just had 7 back to back BSOD instances due to this issue. There’s still a chance that an existing driver update in the pipeline has already resolved this issue, but there’s been no sign of that yet – so I don’t want to set expectations too high.Īgain, my apologies. Just let us know at if you want to go that route. If not, we totally understand and would be happy to give you a full refund. If you’re able to hang with us to work through this, thank you. ![]() Unfortunately, driver updates can take weeks or months typically. It’s looks like a race condition that happens intermittently on some machines. Stack for the current request can be found by examining the DeviceObjectįrom the stack, it looks like the problem is both the Windows Driver Foundation core components (wdf01000.sys from Microsoft) and the Prolific ser2pl64.sys driver are completing the same IRP, which then triggers this crash. Of the first driver have been covered by the second. ![]() In the system actually did this is difficult, generally because the trails Theįirst actually works, and the second fails. Rather, two separate drivers eachīelieve that they own the packet, and each attempts to complete it. The easiest case, a driver actually attempted to complete its own packet We’re still seeking a solution with Prolific.īased on what we know so far, this does appear to be a driver problem that will require an updated driver package from Prolific.įor background, this is the low-level error/problem (copied out of !analyze -v of the dump)Ī driver has requested that an IRP be completed (IoCompleteRequest()), but ![]()
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