Windows 11 24H2 incompatibility with my USB device driver, throwing BSOD

  • Thread starter Thread starter slavo2003
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slavo2003

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Hello,Latest Windows 11 update (24H2) broke my USB device driver. It work fine for almost 15 years. Seems some additional checks are added to IoBuildPartialMdl. BSOD happen when additional ZLP USB packet must be send to device. So length is set to 0 on purpose. Driver is WDM type based on old Microsoft bulk example.It could be impossible to rebuild driver even if I will know how to fix it, due to old SHA1 driver signature. Also I can't throw away old version of software. Customers use old versions of software, and it must work on new systems. How to handle this? Any help with this? Regards,Sla

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