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Windows 98 USB Root Hub problem with USB card
Hi All,
A friend of mine uses a very old PC to transfer his digital photos via USB from his Toshiba digital camera. The PC is a Cyrix (Remember them!) 300MHz, 60mb ram, non-USB dinosaur! I suggested a basic 2 port USB 1 card, which installed with no problems. However, every time he connects the camera, and switches it on to transfer to the PC, it never comes up as "storage device" when viewed in Windows Explorer. A quick look in device manager always shows the yellow exclamation mark on the USB root hub. In order to get it working without a conflict, we have to go through the following every time. Select the opti USB controller itself (root hub itself doesn't use IRQ/IO), click properties, and the resources tab. Win 98 is showing "no conflicts" and device is working properly. The IRQ cannot be modified, but the I/O address range can. By changing the I/O address range by just one click on the up/down spinner in either direction, clicking ok, then yes when Win 98 tells you about modifying settings etc, then as soon as you switch on the digital camera, the "storage device" appears as it should immediately! Unfortunately, he has to do this EVERY time he uses his camera. So, Win 98 says that memory address is NOT being used, that there is NO conflict, and yet obviously there must be. Every time we change I/O, get it working, switch camera off and straight back on, root hub yellow exclamation mark all over again! Even though the IRQ cannot be modified (12), there is no other hardware listed using IRQ12. I myself have a Fuji 1400 finepix, and I have never had this problem. My own PC is much more modern and already has 4 built in USB 1 ports on it's ATX motherboard. I use Win XP Pro these days, but had no problems with it when I used to run Win 98. I have tried the "usual suspects" to get it working but no luck so far. I even changed it's PCI slot but that didn't work either. This happens with BOTH of the card's USB ports. Any suggestions, idea's, help would be very much appreciated. Don't worry about getting technical on me, as I have a very good working knowledge of PC's, and don't very often need to ask for help, but this one doesn't seem to want to work for me. Thank you for your help. Andrew. |
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GuitarMan wrote:
Hi All, Every time we change I/O, get it working, switch camera off and straight back on, root hub yellow exclamation mark all over again! Even though the IRQ cannot be modified (12), there is no other hardware listed using IRQ12. Just a thought, are all the IRQ's in the bios set to PNP? I had a modem acting really strange on an old PC and turns out some of the IRQ's were set to legacy. Might play with the PNP OS setting as well? -- Stacey |
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kony wrote:
Try going into the bios, and turning on "Legacy USB support", or however it may be worded. Hmm or maybe try turning it off, it might be freaking out the USB PCI card? -- Stacey |
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