Автор Тема: Проблем с usb флашка  (Прочетена 2072 пъти)

angie_bg

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Проблем с usb флашка
« -: Feb 28, 2008, 12:18 »
Случаят е пълна илюстрация на синдрома "Ама то вчера си работеше...": след нормално отмонтиране на единия ден, на другия флашката се разпознава, но не може да се монтира. Qparted информира, че няма партиция на носителя (raw), но не може да я създаде наново. Безуспешно бе и използването на Partition Magic под Windows. Някакви идеи за спасяването на флашката или да я дам за скрап?
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Проблем с usb флашка
« Отговор #1 -: Feb 28, 2008, 12:37 »
като я монтираш какво ди тава "dmesg" ? , ако я монтира правилно значи може лесно да се форматира по какъвто искаш начин , аз имаш проблем с една таква kingston и проблема накрая беше чисто хардуерен '<img'>
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angie_bg

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Проблем с usb флашка
« Отговор #2 -: Mar 04, 2008, 19:26 »
Изходът от dmesg (в частта, касаеща USB) е:
Цитат
[    0.000000] Linux version 2.6.20-15-386 (root@palmer) (gcc version 4.1.2 (Ubuntu 4.1.2-0ubuntu4)) #2 Sun Apr 15 07:34:00 UTC 2007 (Ubuntu 2.6.20-15.27-386)
....
[13528.376000] hub 1-0:1.0: over-current change on port 1
[13528.720000] usb 1-1: new full speed USB device using uhci_hcd and address 2
[13528.892000] usb 1-1: configuration #1 chosen from 1 choice
[13530.808000] usbcore: registered new interface driver libusual
[13531.012000] Initializing USB Mass Storage driver...
[13531.016000] scsi0 : SCSI emulation for USB Mass Storage devices
[13531.092000] usb-storage: device found at 2
[13531.092000] usb-storage: waiting for device to settle before scanning
[13531.092000] usbcore: registered new interface driver usb-storage
[13531.092000] USB Mass Storage support registered.
[13536.092000] usb-storage: device scan complete
[13536.096000] scsi 0:0:0:0: Direct-Access              USB DISK 2.0     PMAP PQ: 0 ANSI: 0 CCS
[13539.372000] SCSI device sda: 2015232 512-byte hdwr sectors (1032 MB)
[13539.376000] sda: Write Protect is off
[13539.376000] sda: Mode Sense: 23 00 00 00
[13539.376000] sda: assuming drive cache: write through
[13539.388000] SCSI device sda: 2015232 512-byte hdwr sectors (1032 MB)
[13539.392000] sda: Write Protect is off
[13539.392000] sda: Mode Sense: 23 00 00 00
[13539.392000] sda: assuming drive cache: write through
[13539.392000]  sda: sda1
[13539.396000] sd 0:0:0:0: Attached scsi removable disk sda
[13539.440000] sd 0:0:0:0: Attached scsi generic sg0 type 0
[13910.412000] usb 1-1: USB disconnect, address 2
[13928.108000] hub 1-0:1.0: over-current change on port 1
[13928.452000] usb 1-1: new full speed USB device using uhci_hcd and address 3
[13928.612000] usb 1-1: configuration #1 chosen from 1 choice
[13928.616000] scsi1 : SCSI emulation for USB Mass Storage devices
[13928.616000] usb-storage: device found at 3
[13928.616000] usb-storage: waiting for device to settle before scanning
[13933.616000] usb-storage: device scan complete
[13933.620000] scsi 1:0:0:0: Direct-Access     USB 2.0  Flash Disk       0.00 PQ: 0 ANSI: 2
[13933.624000] sda : very big device. try to use READ CAPACITY(16).
[13933.624000] sda : READ CAPACITY(16) failed.
[13933.624000] sda : status=0, message=00, host=5, driver=00
[13933.624000] sda : use 0xffffffff as device size
[13933.624000] SCSI device sda: 4294967296 512-byte hdwr sectors (2199023 MB)
[13933.628000] sda: Write Protect is off
[13933.628000] sda: Mode Sense: 00 00 00 00
[13933.628000] sda: assuming drive cache: write through
[13933.636000] sda : very big device. try to use READ CAPACITY(16).
[13933.636000] sda : READ CAPACITY(16) failed.
[13933.636000] sda : status=0, message=00, host=5, driver=00
[13933.636000] sda : use 0xffffffff as device size
[13933.636000] SCSI device sda: 4294967296 512-byte hdwr sectors (2199023 MB)
[13933.636000] sda: Write Protect is off
[13933.636000] sda: Mode Sense: 00 00 00 00
[13933.636000] sda: assuming drive cache: write through
[13933.636000]  sda:end_request: I/O error, dev sda, sector 0
[13933.644000] Buffer I/O error on device sda, logical block 0
[13933.652000] end_request: I/O error, dev sda, sector 0
[13933.652000] Buffer I/O error on device sda, logical block 0
[13933.656000] end_request: I/O error, dev sda, sector 0
[13933.656000] Buffer I/O error on device sda, logical block 0
[13933.664000] end_request: I/O error, dev sda, sector 0
[13933.664000] Buffer I/O error on device sda, logical block 0
[13933.672000] end_request: I/O error, dev sda, sector 0
[13933.672000] Buffer I/O error on device sda, logical block 0
[13933.672000] ldm_validate_partition_table(): Disk read failed.
[13933.680000] end_request: I/O error, dev sda, sector 0
[13933.680000] Buffer I/O error on device sda, logical block 0
[13933.684000] end_request: I/O error, dev sda, sector 0
[13933.684000] Buffer I/O error on device sda, logical block 0
[13933.692000] end_request: I/O error, dev sda, sector 0
[13933.692000] Buffer I/O error on device sda, logical block 0
[13933.700000] end_request: I/O error, dev sda, sector 0
[13933.700000] Buffer I/O error on device sda, logical block 0
[13933.700000] Dev sda: unable to read RDB block 0
[13933.708000] end_request: I/O error, dev sda, sector 0
[13933.708000] Buffer I/O error on device sda, logical block 0
[13933.712000] end_request: I/O error, dev sda, sector 0
[13933.720000] end_request: I/O error, dev sda, sector 24
[13933.728000] end_request: I/O error, dev sda, sector 24
[13933.736000] end_request: I/O error, dev sda, sector 0
[13933.736000]  unknown partition table
[13933.736000] sd 1:0:0:0: Attached scsi removable disk sda
[13933.736000] sd 1:0:0:0: Attached scsi generic sg0 type 0
[13934.796000] end_request: I/O error, dev sda, sector 4294967168
[13934.800000] end_request: I/O error, dev sda, sector 4294967168
[13934.808000] end_request: I/O error, dev sda, sector 4294967288
[13934.848000] end_request: I/O error, dev sda, sector 4294967288
[13934.868000] end_request: I/O error, dev sda, sector 4294967288
[13934.872000] end_request: I/O error, dev sda, sector 4294967288
[13934.880000] end_request: I/O error, dev sda, sector 4294967288
[13934.888000] end_request: I/O error, dev sda, sector 4294967288
[13934.908000] end_request: I/O error, dev sda, sector 4294967232
[13934.912000] end_request: I/O error, dev sda, sector 4294967280
[13934.920000] end_request: I/O error, dev sda, sector 4294967288
[13934.928000] end_request: I/O error, dev sda, sector 4294967288
[13934.936000] end_request: I/O error, dev sda, sector 0
[13934.940000] end_request: I/O error, dev sda, sector 0
[13934.948000] end_request: I/O error, dev sda, sector 0
[13934.956000] end_request: I/O error, dev sda, sector 0
[13934.968000] end_request: I/O error, dev sda, sector 0
[13934.976000] end_request: I/O error, dev sda, sector 0
[13934.984000] end_request: I/O error, dev sda, sector 0
[13934.992000] end_request: I/O error, dev sda, sector 0
[13935.000000] end_request: I/O error, dev sda, sector 0
[13935.004000] end_request: I/O error, dev sda, sector 0
[13935.012000] end_request: I/O error, dev sda, sector 0
[13935.020000] end_request: I/O error, dev sda, sector 0
[13935.028000] end_request: I/O error, dev sda, sector 0
[13935.036000] end_request: I/O error, dev sda, sector 0
[13935.044000] end_request: I/O error, dev sda, sector 0
[13935.052000] end_request: I/O error, dev sda, sector 0
[13935.060000] end_request: I/O error, dev sda, sector 0
[13935.064000] end_request: I/O error, dev sda, sector 0
[13935.072000] end_request: I/O error, dev sda, sector 0
[13935.080000] end_request: I/O error, dev sda, sector 0
[13935.088000] end_request: I/O error, dev sda, sector 0
[13935.092000] end_request: I/O error, dev sda, sector 0
[13935.100000] end_request: I/O error, dev sda, sector 0
[13935.108000] end_request: I/O error, dev sda, sector 0
[13935.116000] end_request: I/O error, dev sda, sector 0
[13935.124000] end_request: I/O error, dev sda, sector 0
[13935.132000] end_request: I/O error, dev sda, sector 0
[13935.140000] end_request: I/O error, dev sda, sector 0

С X-Edit (под Windows) опитах да записвам 0 (нули) в първите сектори, но безуспешно. Явно става дума за хардуерен дефект.
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spirtbrat

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Проблем с usb флашка
« Отговор #3 -: Mar 05, 2008, 12:00 »
Еми, пробвай я на друг компютър щом се съмняваш за хардуерен дефект. Ако и там не работи, пробвай да и сложиш по-нов firmware. Ако няма по-нов, просто преинсталирай текущия. Ако и след това не работи нито на твоя компютър, нито на някой друг, тогава можеш да я дадеш за скрап '<img'>
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The harder I work, the luckier I goddamned get.

Todir

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Проблем с usb флашка
« Отговор #4 -: Mar 05, 2008, 19:51 »
А с fdisk или cfdisk пробва ли да я оправиш? Никога не съм се занимавал с усб флкашки, но преди няколко дена една микросд крта ми скъса нервите по същия начин, даже в win нито една програма не можа да я разпознае. Оправи се като изтрих старите дялов и създаох нов. Всъщност само fdisk успя да ми помогне. Пробвай, може да върже...
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angie_bg

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Проблем с usb флашка
« Отговор #5 -: Jul 11, 2008, 09:03 »
Решен:

Направих доста проби, под Linux и Windows, но безуспешно - докато не попаднах на JetFlash Recovery Tools (Windows) - руска програмка, която успешно успя да възстанови флашката. Единственият страничен ефект е, че под Windows се разпознава като JetFlash устройство.
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