I have an older Sandisk 12-1 reader and recently bought a 16GB SDHC Card. Could not get the 12-1 to read the card, even though it reads the CF card used in my camera and a 2GB SD card from my Wii just fine. So I figured the 12-1 was a bit to oldish and got a Digital Concepts 51-1, Model CR-75-P. I am using Lunar-Linux (source based, x86-64, no multi-lib), 2.6.30.4, current version of usbutils, libusb, udev-141, etc. I have been bouncing between this box and another with PClinuxOS (2.6.28.x) and this device works just fine with CF/SD/SDHC on the PCLinuxOS box. The reason for this email started when I ran usb-devices script. On both boxes lsusb lists the device as; Bus 001 Device 007: ID 04cf:9920 Myson Century, Inc. CS8819A2-114 Mass Storage Device When I use usb-devices script on the Lunar box, it displays information but it throws this error in the midst of the info; T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=01 Dev#= 7 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 /usr/sbin/usb-devices: line 128: printf: a3: invalid number P: Vendor=04cf ProdID=9920 Rev= 0.16 S: Manufacturer=Myson Century, Inc. S: Product=CS8819A3-116 S: SerialNumber=100 C: #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=300mA I: If#= 0 Alt= 0 #EPs= 2 Cls=08(mstor) Sub=06 Prot=50 Driver=usb-storage E: Ad=03(out) Atr=02(Bulk) MxPS= 512*1 Ivl=0ms E: Ad=84(in) Atr=02(Bulk) MxPS= 512*1 Ivl=0ms With the older Sandisk, no such errors are shown. On the PCLinux box plugging in the Myson gives this dmesg info; usb-storage: device scan complete sd 6:0:0:2: [sdd] 31116288 512-byte hardware sectors (15932 MB) sd 6:0:0:2: [sdd] Write Protect is off sd 6:0:0:2: [sdd] Mode Sense: 03 00 00 00 sd 6:0:0:2: [sdd] Assuming drive cache: write through sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information sd 6:0:0:2: [sdd] 31116288 512-byte hardware sectors (15932 MB) sd 6:0:0:2: [sdd] Write Protect is off sd 6:0:0:2: [sdd] Mode Sense: 03 00 00 00 sd 6:0:0:2: [sdd] Assuming drive cache: write through sdd: sdd1 sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information sd 6:0:0:2: ioctl_internal_command return code = 8000002 : Sense Key : No Sense [current] : Add. Sense: No additional sense information usb 1-3: reset high speed USB device using ehci_hcd and address 43 usb 1-3: reset high speed USB device using ehci_hcd and address 43 usb 1-3: reset high speed USB device using ehci_hcd and address 43 usb 1-3: usbfs: USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 6 len 255 ret -108 usb 1-3: usbfs: USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 0 len 2 ret -75 usb 1-3: reset high speed USB device using ehci_hcd and address 43 usb 1-3: usbfs: USBDEVFS_CONTROL failed cmd lsusb rqt 128 rq 6 len 255 ret -108 usb 1-3: reset high speed USB device using ehci_hcd and address 43 I don't think those failed cmd are of any concern since I can read/write to the Myson. But maybe they are after reading your list of bad behaviors web page. When it is plugged into the Lunar box dmesg shows; usb-storage: device found at 6 usb-storage: waiting for device to settle before scanning scsi 10:0:0:0: Direct-Access Myson CS8819A3-116 0 1.01 PQ: 0 ANSI: 0 CCS sd 10:0:0:0: Attached scsi generic sg5 type 0 sd 10:0:0:0: [sde] Attached SCSI removable disk usb-storage: device scan complete usb 1-6: USB disconnect, address 6 usb 1-6: new high speed USB device using ehci_hcd and address 7 usb 1-6: New USB device found, idVendor=04cf, idProduct=9920 usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-6: Product: CS8819A3-116 usb 1-6: Manufacturer: Myson Century, Inc. usb 1-6: SerialNumber: 100 usb 1-6: configuration #1 chosen from 1 choice scsi11 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 7 usb-storage: waiting for device to settle before scanning scsi 11:0:0:0: Direct-Access Myson CS8819A3-116 0 1.01 PQ: 0 ANSI: 0 CCS sd 11:0:0:0: Attached scsi generic sg5 type 0 usb-storage: device scan complete sd 11:0:0:0: [sde] Attached SCSI removable disk and that is where it stops. It will never find sde1. I have tried to manually mount sde, sde1 and mount never finds it. This is really odd and not real sure where to go next. I have just about every usb/scsi/sg/mmc etc module enbled in the kernel and really do not know what else to look at. If you want me to try patches to the kernel I would be happy to do so. If the mail is to the wrong person, or there is a better place to report this. Please let me know. Thanks Dennis -- You can tuna piano, but you can't tune a fish. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html