Hi, the "ZTE MF821D" surfstick with IDs "19d2 0325" >> "19d2 0326" I am describing here is sold by O2 (telefonica germany) named "LTE4G". It is possibly a candidate for "option" and "qmi/wwan", or successors. First of all, some things that windows told me: diag 19d2:0326 MI00\6 nema 19d2:0326 MI01\6 at- 19d2:0326 MI02\6 modem 19d2:0326 MI03\6 ndis 19d2:0326 MI04\6 Firmware BD_O2_MF821Dv1.0.0B03 (may be there are typos included) The linux stuff is to find in the text attachments. Filenames and content should be self explaining. I am ready for further questions and/or RFT. Regards, Thomas Schäfer
eject /dev/sr1 may be someone finds also the usb_modeswitch-string modprobe option echo "19d2 0326" > /sys/bus/usb-serial/drivers/option1/new_id AT-interfaces are to find at /dev/ttyUSB2 /dev/ttyUSB3
Bus 001 Device 003: ID 19d2:0326 ONDA Communication S.p.A. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x19d2 ONDA Communication S.p.A. idProduct 0x0326 bcdDevice 0.00 iManufacturer 3 ZTE,Corporated iProduct 2 ZTE LTE Technologies MSM iSerial 4 MF821DO2_S020000 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 161 bNumInterfaces 6 bConfigurationValue 1 iConfiguration 1 ZTE Configuration bmAttributes 0xc0 Self Powered MaxPower 500mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x86 EP 6 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x05 EP 5 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 32 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 5 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 80 Bulk (Zip) iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x06 EP 6 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0000 (Bus Powered)
[ 196.104044] usb 1-2: new high speed USB device using ehci_hcd and address 2 [ 196.221193] usb 1-2: New USB device found, idVendor=19d2, idProduct=0325 [ 196.221205] usb 1-2: New USB device strings: Mfr=3, Product=2, SerialNumber=4 [ 196.221213] usb 1-2: Product: ZTE LTE Technologies MSM [ 196.221219] usb 1-2: Manufacturer: ZTE,Corporated [ 196.221225] usb 1-2: SerialNumber: MF821DO2_S020000 [ 196.227087] scsi2 : usb-storage 1-2:1.0 [ 197.240584] scsi 2:0:0:0: CD-ROM L_T_E USB SCSI CD-ROM USB PQ: 0 ANSI: 0 [ 197.248940] sr1: scsi-1 drive [ 197.249275] sr 2:0:0:0: Attached scsi CD-ROM sr1 [ 197.249461] sr 2:0:0:0: Attached scsi generic sg2 type 5 [ 197.250716] scsi 2:0:0:1: Direct-Access ZTE MMC Storage 2.31 PQ: 0 ANSI: 0 [ 197.251618] sd 2:0:0:1: Attached scsi generic sg3 type 0 [ 197.253332] sd 2:0:0:1: [sdb] Attached SCSI removable disk [ 243.855457] usb 1-2: USB disconnect, address 2 [ 248.135066] usb 1-2: new high speed USB device using ehci_hcd and address 3 [ 248.252493] usb 1-2: New USB device found, idVendor=19d2, idProduct=0326 [ 248.252505] usb 1-2: New USB device strings: Mfr=3, Product=2, SerialNumber=4 [ 248.252513] usb 1-2: Product: ZTE LTE Technologies MSM [ 248.252519] usb 1-2: Manufacturer: ZTE,Corporated [ 248.252524] usb 1-2: SerialNumber: MF821DO2_S020000 [ 248.259187] scsi3 : usb-storage 1-2:1.5 [ 249.271509] scsi 3:0:0:0: Direct-Access ZTE MMC Storage 2.31 PQ: 0 ANSI: 0 [ 249.271985] sd 3:0:0:0: Attached scsi generic sg2 type 0 [ 249.276761] sd 3:0:0:0: [sdb] Attached SCSI removable disk [ 391.327101] usbcore: registered new interface driver usbserial [ 391.328561] USB Serial support registered for generic [ 391.328700] usbcore: registered new interface driver usbserial_generic [ 391.328706] usbserial: USB Serial Driver core [ 391.373239] USB Serial support registered for GSM modem (1-port) [ 391.374893] usbcore: registered new interface driver option [ 391.374903] option: v0.7.2:USB Driver for GSM modems [ 440.744682] option 1-2:1.0: GSM modem (1-port) converter detected [ 440.744954] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB0 [ 440.745088] option 1-2:1.1: GSM modem (1-port) converter detected [ 440.745272] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB1 [ 440.745356] option 1-2:1.2: GSM modem (1-port) converter detected [ 440.745526] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB2 [ 440.745609] option 1-2:1.3: GSM modem (1-port) converter detected [ 440.745811] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB3 [ 440.745898] option 1-2:1.4: GSM modem (1-port) converter detected [ 440.750448] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB4
ati Manufacturer: ZTE Corporation Model: MF821D Revision: M9200B-SCAQDBZD-3.3.330115T 1 [May 06 2012 03:00:00]