• jacs
  • New member
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  • From: London
  • Registered: 2012-03-24
  • Posts: 2

Topic: Baby Face showing lots of USB errors

Hi every one this is my first post so to start with i would just like to say Hi to every one at RME and every body on this forum

I have a Baby Face snow it has been working great until today when i booted up my computer started ableton loaded a song i have been working on and then it happened  lots off drop-outs  so  i run  Latency Mon and checked which drivers where causing the problems the results are  Below.

_________________________________________________________________________________________________________
REPORTED DPCs
_________________________________________________________________________________________________________
Highest DPC routine execution time (µs):              40235.6428
Driver with highest DPC routine execution time:       iaStorV.sys - Intel Matrix Storage Manager driver - ia32, Intel Corporation

Highest reported total DPC routine time (%):          0.7959
Driver with highest DPC total execution time:         USBPORT.SYS - USB 1.1 & 2.0 Port Driver, Microsoft Corporation

Total time spent in DPCs (%)                          1.6647

DPC count (execution time <250 µs):                   17904664
DPC count (execution time 250-500 µs):                0
DPC count (execution time 500-999 µs):                16499
DPC count (execution time 1000-1999 µs):              83
DPC count (execution time 2000-3999 µs):              135
DPC count (execution time >=4000 µs):                 0


_________________________________________________________________________________________________________
REPORTED ISRs
_________________________________________________________________________________________________________
Highest ISR routine execution time (µs):              41330.1654
Driver with highest ISR routine execution time:       dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation

Highest reported total ISR routine time (%):          0.1405
Driver with highest ISR total time:                   dxgkrnl.sys - DirectX Graphics Kernel, Microsoft Corporation

Total time spent in ISRs (%)                          0.3647

ISR count (execution time <250 µs):                   4330927
ISR count (execution time 250-500 µs):                0
ISR count (execution time 500-999 µs):                122
ISR count (execution time 1000-1999 µs):              48
ISR count (execution time 2000-3999 µs):              53
ISR count (execution time >=4000 µs):                 0


Every thing was working great before today so how have these drivers all off a sudden got a higher execution

can any one shed some light on this and how to resolve these issues 

thank you jacs