hey all, not sure where to put this so i just figured "other" is as good a place as any. if it should be moved, please do so. i keep getting a "?" next to a USB item in the device manager. i've been getting the dreaded BLUE SCREEN REBOOT (NDIS.sys F83C0FFE - 0x000000D1). i read somewhere to check for conflicts. but i don't really know what i'm looking for. (winxp, ecs elite group P4 mainboard L4S8A2, 512 DDR Ram, Nvidia GeForce 2 video, SB Pro 128, 30 G HD, 180 G HD. Memory: [000A0000-000BFFFF] NVIDIA GeForce2 GTS/FeForce2 Pro [000A0000-000BFFFF] PCI bus [000A0000-000BFFFF] SIS Processor to AGP Controller [20000000-FEBFFFFF] PCI bus [D0000000-D7FFFFFF] SIS Processor to AGP Controller [D8000000-DFFFFFFF] NVIDIA GeForce2 GTS/GeForce2 Pro [D8000000-DFFFFFFF] SIS Processor to AGP Controller [E0000000-E0FFFFFF] NVIDIA GeForce2 GTS/GeForce2 Pro [E0000000-E1FFFFFF] SIS Processor to AGP Controller [E2020000-E2023FFF] Promise Technology Inc. Ultra IDE Controller [E2024000-E2024FFF] Sis7001 PCI to USB Open Host Controller [E2025000-E2025FFF] Sis7001 PCI to USB Open Host Controller [E2026000-E2026FFF] Sis7001 PCI to USB Open Host Controller [E2027000-E2027FFF] Universal Serial Bus (USB) Controller (Has ? in front) [E2029000-E2029FFF] OHCI Compliant IEEE 1394 Host Controller [E202A000-E202AFFF] NETGEAR FA311 Fast Ethernet Adapter ------------- Interrupt request (IRQ) (PCI) 10 Universal Serial Bus (USB) Controller (this also has a ? in front) ------------- That was fun to type in!! hope it helps get an answer. thanks!!!!