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Q : How to solve GD350 Autostation PLC card cable driver, display 052 error for ch340?
A: Win7 64 display that Windows cannot verify the digital signature of the driver required by this device. Error 052. It may be caused by the current Win7 does not support the SHA256 algorithm. You need to download a patch from Microsoft's official website. https://www.microsoft.com/en-us/download/details.aspx?id=46148 Windows6.1-KB3033929-x64.msu, after intall update, then install the cable driver, will slove the 052 error.
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