If this has already been answered, pls forgive in advance.
My daughter has been using a Bravado DV 2000 at school (Dell system of some type) with a Sony Digital recorder (VX-1000) with no problem. She is now trying to put it into her system at home and gets I/O Stream errors when trying to transfer video to her system. She has a system built from an A-Trend
ATC-6220 system board (Intel 440BX) with an Adaptec 2940U2W and Seagate 9GB Cheetah drive. I have tried any number of configurations with the BIOS, Windows 98 Hardware device configurations, etc., all with no luck and, so far, all without disabling the basic functionality of the machine. My next plan is to change out the motherboard to a board with the next upward Intel chip set -- any suggestions?
I use the same FireWire board on my system without problems, and can offer limited advice. Note that the Bravado DV2000 is the same board described as a MotoDV or MotoStudio board at the # site. You may find more detailed configuration advice there. The BX chipset is entirely up to date -- I use an old TX chipset without issue. Reaching back to the early configuration issues discussed here when FireWire boards first appeared, I would make the following generic suggestions:
- disable any active network connection & shut down any background tasks, especially virus scanning; - pull any PCI boards occupying slot one, put the FireWire board in slot one & any other boards 'downstream', especially SCSI adapters; - review your SCSI configuration carefully, and be aware that EIDE drives using DMA are plenty fast enough to be used as capture drives -- a system configured with all peripherals using SCSI _except_ the capture drive is entirely adequate & maybe easier to configure; - confirm that you are using the latest BIOS, running DMA mode & no IRQ conflicts are apparent; - remove any USB connected devices if you are having 'late interrupt' problems; - pull your soundcard out and see if it is the source of conflict -- the sound card serves no function in FireWire transfer/editing and some cards use too many IRQs and don't share resources well.
If you have time, pulling everything but the core system and getting the FireWire board working before re-installing peripherals is probably the most reliable course of action. The particular error you describe 'I/O stream errors' is not one I'm familiar with, but 'late interrupts' and consequent aborted transfers are the usual sign of a DMA problem, an IRQ conflict or a device/software resource sharing issue.
Good luck, GB --
RGBaker.256BoltonSt.Ottawa.ON.Canada 613.852.3833
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