System: ------- Thinkpad X22 Fedora Core 3 Kernel 2.6.9-1.698_FC3 Problem: -------- I've got a Dynex USB2 cardbus card (NEC chipset) that works at high speed under Fedora Core 1. However, under Fedora Core 3, I can't get high speed working - which means I can't use my newer CDRW drive, as it wants to communicate at a minimum of 8X for burning CDRs. Here's what happens: dmesg on card insert - PCI: Enabling device 0000:03:00.2 (0000 -> 0002) ehci_hcd 0000:03:00.2: EHCI Host Controller ehci_hcd 0000:03:00.2: irq 11, pci mem e8964000 ehci_hcd 0000:03:00.2: new USB bus registered, assigned bus number 4 ehci_hcd 0000:03:00.2: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10 hub 4-0:1.0: USB hub found hub 4-0:1.0: 5 ports detected ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) PCI: Enabling device 0000:03:00.0 (0000 -> 0002) ohci_hcd 0000:03:00.0: OHCI Host Controller PCI: Setting latency timer of device 0000:03:00.0 to 64 ohci_hcd 0000:03:00.0: irq 11, pci mem e886a000 ohci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 5 hub 5-0:1.0: USB hub found hub 5-0:1.0: 3 ports detected PCI: Enabling device 0000:03:00.1 (0000 -> 0002) ohci_hcd 0000:03:00.1: OHCI Host Controller PCI: Setting latency timer of device 0000:03:00.1 to 64 ohci_hcd 0000:03:00.1: irq 11, pci mem e8a3a000 ohci_hcd 0000:03:00.1: new USB bus registered, assigned bus number 6 hub 6-0:1.0: USB hub found hub 6-0:1.0: 2 ports detected (Looks normal so far, I think...) Now, plugging in the CD burner: dmesg ehci_hcd 0000:03:00.2: fatal error ehci_hcd 0000:03:00.2: HC died; cleaning up ohci_hcd 0000:03:00.1: wakeup usb 6-1: new full speed USB device using address 2 usb 6-1: not running at top speed; connect to a high speed hub SCSI subsystem initialized Initializing USB Mass Storage driver... scsi0 : SCSI emulation for USB Mass Storage devices Vendor: IOMEGA Model: CDDVD482416E23-C Rev: 0037 Type: CD-ROM ANSI SCSI revision: 02 USB Mass Storage device found at 2 usbcore: registered new driver usb-storage USB Mass Storage support registered. sr0: scsi3-mmc drive: 24x/48x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.20 Attached scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0 At this point, I can "use" the drive, but only at low speed - meaning I can't burn anything but CDRW discs (which the drive will burn at 4X). This drive and card combo works under Fedora Core 1 and will burn at full speed. Any hints? -- -------------------------------------------------------------------- * Charles Taylor <tomalek@xxxxxxxxxxxxxx> * Chemistry teacher, Linux enthusiast! -------------------------------------------------------------------- * Web: http://home.mindspring.com/~charletiv/ --------------------------------------------------------------------