Re: Jak wykazać, że urządzenie nie posiada interfejsu USB 2.0

Tomasz Chmielewski pisze:
> Odpal jakiegos Linuksa livecd.
>
> Zaloguj sie jako root, podlacz urzadzenie, wpisz "dmesg -c".
>
> Jak urzadzenie jest USB 2.0, powinienes gdzies zobaczyc:
>
> new high speed USB device using ehci_hcd and address ...
>
>
>
> Jak urzadzenie jest USB 1.1, powinienes zobaczyc:
>
> new full speed USB device using uhci_hcd and address ...
>
>
tak też zrobiłem i wynik po podłączeniu telefonu jest taki (tryb
Transfer danych):
[ 589.300000] usb 4-1: new full speed USB device using uhci_hcd and
address 2
[ 589.524000] usb 4-1: configuration #1 chosen from 1 choice
[ 589.532000] scsi6 : SCSI emulation for USB Mass Storage devices
[ 589.532000] usb-storage: device found at 2
[ 589.532000] usb-storage: waiting for device to settle before scanning
[ 594.532000] usb-storage: device scan complete
[ 594.536000] scsi 6:0:0:0: Direct-Access Nokia E51
  1.0 PQ: 0 ANSI: 0
[ 594.544000] sd 6:0:0:0: [sdb] 7951360 512-byte hardware sectors (4071 MB)
[ 594.548000] sd 6:0:0:0: [sdb] Write Protect is off
[ 594.548000] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00
[ 594.548000] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 594.556000] sd 6:0:0:0: [sdb] 7951360 512-byte hardware sectors (4071 MB)
[ 594.560000] sd 6:0:0:0: [sdb] Write Protect is off
[ 594.560000] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00
[ 594.560000] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 594.560000] sdb:
[ 594.860000] sd 6:0:0:0: [sdb] Attached SCSI removable disk
[ 594.860000] sd 6:0:0:0: Attached scsi generic sg2 type 0

lub taki (tryb PC Suite):
[ 834.944000] usb 4-1: new full speed USB device using uhci_hcd and
address 3
[ 835.112000] usb 4-1: configuration #1 chosen from 1 choice
[ 835.120000] scsi9 : SCSI emulation for USB Mass Storage devices
[ 835.120000] usb-storage: device found at 3
[ 835.120000] usb-storage: waiting for device to settle before scanning
[ 838.472000] usb 4-1: USB disconnect, address 3
[ 839.216000] usb 4-1: new full speed USB device using uhci_hcd and
address 4
[ 839.388000] usb 4-1: configuration #1 chosen from 1 choice
[ 841.996000] cdc_acm 4-1:1.10: ttyACM0: USB ACM device
[ 842.000000] usbcore: registered new interface driver cdc_acm
[ 842.000000]
/build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/class/cdc-acm.c:
v0.25:USB Abstract Control Model driver for USB modems and ISDN adapters
[ 842.148000] usbcore: registered new interface driver cdc_ether
[ 842.152000] usb 4-1: bad CDC descriptors
[ 842.152000] usbcore: registered new interface driver rndis_host

a po podpięciu pamięci flash USB:
[ 688.372000] usb 2-2: new high speed USB device using ehci_hcd and
address 4
[ 688.504000] usb 2-2: configuration #1 chosen from 1 choice
[ 688.508000] scsi7 : SCSI emulation for USB Mass Storage devices
[ 688.508000] usb-storage: device found at 4
[ 688.508000] usb-storage: waiting for device to settle before scanning
[ 693.508000] usb-storage: device scan complete
[ 693.508000] scsi 7:0:0:0: Direct-Access USB Flash Memory
1.00 PQ: 0 ANSI: 2
[ 693.508000] sd 7:0:0:0: [sdc] 7827392 512-byte hardware sectors (4008 MB)
[ 693.508000] sd 7:0:0:0: [sdc] Write Protect is off
[ 693.508000] sd 7:0:0:0: [sdc] Mode Sense: 65 44 09 30
[ 693.508000] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[ 693.512000] sd 7:0:0:0: [sdc] 7827392 512-byte hardware sectors (4008 MB)
[ 693.512000] sd 7:0:0:0: [sdc] Write Protect is off
[ 693.512000] sd 7:0:0:0: [sdc] Mode Sense: 65 44 09 30
[ 693.512000] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[ 693.512000] sdc: sdc1
[ 693.516000] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 693.516000] sd 7:0:0:0: Attached scsi generic sg3 type 0

Jak widać interfejs telefonu jest Full Sped USB a więc USB 1.1.

W jaki sposób można to jeszcze potwierdzić najlepiej pod systemem
produkcji MS?

Pozdrawiam
Darek
Received on Thu Feb 11 21:35:03 2010