Well, I've only dug my hole a little deeper.... I lost my card readers. Should they be visible in Device Manager? Are they enabled by a jmicron driver? Suggestions? I know I can roll back if need be, but I think they were still present this morning after I had updated the jmicron driver (for JMB36X; current is 1.17.63; installed was 1.17.43.5; I installed the one in FMB36X_WinDrv_R1.17.63.WHQL_eSATA.zip rather than the one in FMB36X_WinDrv_R1.17.63.WHQL.zip; Was this correct?).
The other possible culprit is that I turned off 'auto-tuning' (cmd: netsh int tcp set global autotuninglevel=disabled), as per
For what it's worth I can confirm that unplugging the PC (Studio XPS Desktop 435T/9000, running Win7), plugging the power cord back in, and restart will temporarily fix the disappearing media card issue. When the card reader is working one can see "Realtek USB 2.0 Card Reader" in the list of USB controllers in the device window. When the card stops working, one then sees "Unknown Device" in the same list and an error message pops up reading "Device driver software was not successfully installed".
brookefox
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October 5th, 2011 15:00
Well, I've only dug my hole a little deeper.... I lost my card readers. Should they be visible in Device Manager? Are they enabled by a jmicron driver? Suggestions? I know I can roll back if need be, but I think they were still present this morning after I had updated the jmicron driver (for JMB36X; current is 1.17.63; installed was 1.17.43.5; I installed the one in FMB36X_WinDrv_R1.17.63.WHQL_eSATA.zip rather than the one in FMB36X_WinDrv_R1.17.63.WHQL.zip; Was this correct?).
The other possible culprit is that I turned off 'auto-tuning' (cmd: netsh int tcp set global autotuninglevel=disabled), as per
www.howtogeek.com/.../fix-problems-with-copying-large-files-in-windows-vista
brookefox
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118 Posts
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October 5th, 2011 16:00
Research on the above points repeatedly as below:
For what it's worth I can confirm that unplugging the PC (Studio XPS Desktop 435T/9000, running Win7), plugging the power cord back in, and restart will temporarily fix the disappearing media card issue. When the card reader is working one can see "Realtek USB 2.0 Card Reader" in the list of USB controllers in the device window. When the card stops working, one then sees "Unknown Device" in the same list and an error message pops up reading "Device driver software was not successfully installed".