Description of problem: USB BUS DEVICE UNSUPPORTED: 0cf2:6250 ENE Technology, Inc. card reader unsupported Version-Release number of selected component (if applicable): 2.6.32 How reproducible: Insert SD card in ENE cardreader. Actual results: Nothing happens. Expected results: A new SD card device to be mounted and to appear on desktop (or at least to be created in /dev). Additional info: Actively discussed Ubuntu bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/530277
AFAIK, here is Linpus Moblin source code for ENE cardreader driver. http://ftp.twaren.net/Linux/Linpus/Acer_Linpus_Moblin_Lite/srpms/linpus-customize/kernel/driver-src/cardreader/ENE/
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Created attachment 460127 [details] Sources of working cardreader driver, taken from launchpad.
Corrective action taken to resolve issue of SD card reader not recognized in Fedora 14. Netbook: Acer Aspireone D255E OS: Fedora 14, kernel 2.6.35.12-90.fc14.i686 /var/log/messages indicated the following when installing (and subsequent removal of) SD card in card reader: May 8 18:37:34 intrepid kernel: [ 7156.261127] usb 1-5: new high speed USB device using ehci_hcd and address 4 May 8 18:37:35 intrepid kernel: [ 7156.376660] usb 1-5: New USB device found, idVendor=0cf2, idProduct=6250 May 8 18:37:35 intrepid kernel: [ 7156.376675] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=4 May 8 18:37:35 intrepid kernel: [ 7156.376686] usb 1-5: Product: UB6250 May 8 18:37:35 intrepid kernel: [ 7156.376693] usb 1-5: Manufacturer: ENE Flash May 8 18:37:35 intrepid kernel: [ 7156.376701] usb 1-5: SerialNumber: 606569746801 May 8 18:40:00 intrepid kernel: [ 7301.651118] usb 1-5: USB disconnect, address 4 Corrective action taken: 1. Download https://launchpadlibrarian.net/58302715/keucr.tgz 2. Extract object to ~/Downloads/keucr 3. FROM ~/Downloads/keucr subdirectory, as root: 3a. make -C /lib/modules/`uname -r`/build M=`pwd` clean 3b. make -C /lib/modules/`uname -r`/build M=`pwd` modules 3c. make -C /lib/modules/`uname -r`/build M=`pwd` modules_install /var/log/messages of SD installation following the above steps: May 8 21:25:36 intrepid kernel: [ 3749.167213] usb 1-5: new high speed USB device using ehci_hcd and address 6 May 8 21:25:37 intrepid kernel: [ 3749.282684] usb 1-5: New USB device found, idVendor=0cf2, idProduct=6250 May 8 21:25:37 intrepid kernel: [ 3749.282698] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=4 May 8 21:25:37 intrepid kernel: [ 3749.282709] usb 1-5: Product: UB6250 May 8 21:25:37 intrepid kernel: [ 3749.282717] usb 1-5: Manufacturer: ENE Flash May 8 21:25:37 intrepid kernel: [ 3749.282724] usb 1-5: SerialNumber: 606569746801 May 8 21:25:37 intrepid kernel: [ 3749.284183] usb --- eucr_probe May 8 21:25:37 intrepid kernel: [ 3749.287731] usb --- associate_dev May 8 21:25:37 intrepid kernel: [ 3749.287748] usb --- get_device_info May 8 21:25:37 intrepid kernel: [ 3749.287757] usb --- get_transport May 8 21:25:37 intrepid kernel: [ 3749.287765] usb --- get_protocol May 8 21:25:37 intrepid kernel: [ 3749.287775] us->pusb_dev->descriptor.idVendor = cf2 May 8 21:25:37 intrepid kernel: [ 3749.287785] us->pusb_dev->descriptor.idProduct = 6250 May 8 21:25:37 intrepid kernel: [ 3749.287794] usb --- get_pipes May 8 21:25:37 intrepid kernel: [ 3749.287803] usb --- usb_stor_acquire_resources May 8 21:25:37 intrepid kernel: [ 3749.287955] scsi6 : SCSI emulation for USB Mass Storage devices May 8 21:25:37 intrepid kernel: [ 3749.288472] usb --- usb_stor_control_thread May 8 21:25:37 intrepid kernel: [ 3749.291375] usb --- usb_stor_scan_thread May 8 21:25:37 intrepid kernel: [ 3749.291388] EUCR : device found at 6 May 8 21:25:38 intrepid kernel: [ 3750.291454] EUCR : device scan complete May 8 21:25:38 intrepid kernel: [ 3750.291644] scsi cmd 12 --- SCSIOP_INQUIRY May 8 21:25:38 intrepid kernel: [ 3750.291654] --- Init Media --- May 8 21:25:38 intrepid kernel: [ 3750.292024] MiscReg03 = 1 May 8 21:25:38 intrepid kernel: [ 3750.292031] transport --- ENE_SDInit May 8 21:25:38 intrepid kernel: [ 3750.292038] SD_INIT1_PATTERN May 8 21:25:38 intrepid kernel: [ 3750.403315] SD_INIT2_PATTERN May 8 21:25:38 intrepid kernel: [ 3750.412542] Insert = 1 May 8 21:25:38 intrepid kernel: [ 3750.412551] Ready = 1 May 8 21:25:38 intrepid kernel: [ 3750.412558] IsMMC = 0 May 8 21:25:38 intrepid kernel: [ 3750.412563] HiCapacity = 0 May 8 21:25:38 intrepid kernel: [ 3750.412569] HiSpeed = 0 May 8 21:25:38 intrepid kernel: [ 3750.412574] WtP = 0 May 8 21:25:38 intrepid kernel: [ 3750.412697] scsi 6:0:0:0: Direct-Access USB2.0 CardReader 0100 PQ: 0 ANSI: 2 May 8 21:25:38 intrepid kernel: [ 3750.418127] scsi cmd 25 --- SCSIOP_READ_CAPACITY May 8 21:25:38 intrepid kernel: [ 3750.418140] SD_SCSI_Read_Capacity May 8 21:25:38 intrepid kernel: [ 3750.418149] bl_len = 200 May 8 21:25:38 intrepid kernel: [ 3750.418158] bl_num = 3c93ff May 8 21:25:38 intrepid kernel: [ 3750.418236] sd 6:0:0:0: [sdb] 3970048 512-byte logical blocks: (2.03 GB/1.89 GiB) May 8 21:25:38 intrepid kernel: [ 3750.418321] scsi cmd 1A --- SCSIOP_MODE_SENSE May 8 21:25:38 intrepid kernel: [ 3750.418382] sd 6:0:0:0: [sdb] Write Protect is off May 8 21:25:38 intrepid kernel: [ 3750.418407] sd 6:0:0:0: [sdb] Assuming drive cache: write through May 8 21:25:38 intrepid kernel: [ 3750.428842] sd 6:0:0:0: Attached scsi generic sg1 type 0 May 8 21:25:38 intrepid kernel: [ 3750.435908] scsi cmd 1E --- SCSIOP_ALLOW_MEDIUM_REMOVAL May 8 21:25:38 intrepid kernel: [ 3750.435917] transport --- BuildSenseBuffer May 8 21:25:38 intrepid kernel: [ 3750.436875] scsi cmd 25 --- SCSIOP_READ_CAPACITY May 8 21:25:38 intrepid kernel: [ 3750.436883] SD_SCSI_Read_Capacity May 8 21:25:38 intrepid kernel: [ 3750.436889] bl_len = 200 May 8 21:25:38 intrepid kernel: [ 3750.436894] bl_num = 3c93ff May 8 21:25:38 intrepid kernel: [ 3750.437132] scsi cmd 1A --- SCSIOP_MODE_SENSE May 8 21:25:38 intrepid kernel: [ 3750.437183] sd 6:0:0:0: [sdb] Assuming drive cache: write through May 8 21:25:38 intrepid kernel: [ 3750.437213] sdb:SD_RW_PATTERN May 8 21:25:38 intrepid kernel: [ 3750.445838] sdb1 May 8 21:25:38 intrepid kernel: [ 3750.446543] scsi cmd 25 --- SCSIOP_READ_CAPACITY May 8 21:25:38 intrepid kernel: [ 3750.446551] SD_SCSI_Read_Capacity May 8 21:25:38 intrepid kernel: [ 3750.446556] bl_len = 200 May 8 21:25:38 intrepid kernel: [ 3750.446561] bl_num = 3c93ff May 8 21:25:38 intrepid kernel: [ 3750.446642] scsi cmd 1A --- SCSIOP_MODE_SENSE May 8 21:25:38 intrepid kernel: [ 3750.446684] sd 6:0:0:0: [sdb] Assuming drive cache: write through May 8 21:25:38 intrepid kernel: [ 3750.446695] sd 6:0:0:0: [sdb] Attached SCSI removable disk
The attached driver is in staging. If it makes it out of staging we'll enable it in the kernel.
This bug appears to have been reported against 'rawhide' during the Fedora 19 development cycle. Changing version to '19'. (As we did not run this process for some time, it could affect also pre-Fedora 19 development cycle bugs. We are very sorry. It will help us with cleanup during Fedora 19 End Of Life. Thank you.) More information and reason for this action is here: https://fedoraproject.org/wiki/BugZappers/HouseKeeping/Fedora19