Dposh DVB-T USB2.0

Status

Not sure if supported.

Drivers

• dvb-usb-m920x demodulator
• qt1010 tunner (not 100% sure)

Making it Work

Sample kernel output

 usb 2-1: new high speed USB device using ehci_hcd and address 3
 usb 2-1: New USB device found, idVendor=1498, idProduct=9206
 usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 usb 2-1: Product: ULi M9206
 usb 2-1: Manufacturer: ULi Elect
 usb 2-1: SerialNumber: ULi01
 usb 2-1: configuration #1 chosen from 1 choice
 dvb-usb: found a 'Dposh DVB-T USB2.0' in cold state, will try to load a firmware
 usb 2-1: firmware: requesting dvb-usb-dposh-01.fw
 dvb-usb: downloading firmware from file 'dvb-usb-dposh-01.fw'
 dvb_usb_m920x: probe of 2-1:1.0 failed with error 64
 usb 2-1: USB disconnect, address 3
 usb 2-1: new high speed USB device using ehci_hcd and address 4
 usb 2-1: New USB device found, idVendor=1498, idProduct=a090
 usb 2-1: New USB device strings: Mfr=1, Product=0, SerialNumber=0
 usb 2-1: Manufacturer: ULi Electronics
 usb 2-1: configuration #1 chosen from 1 choice
 dvb-usb: found a 'Dposh DVB-T USB2.0' in warm state.
 dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
 DVB: registering new adapter (Dposh DVB-T USB2.0)
 DVB: registering adapter 0 frontend 0 (Zarlink MT352 DVB-T)...
 dvb-usb: Dposh DVB-T USB2.0 successfully initialized and connected.

Sample lsusb -v output

 Bus 002 Device 008: ID 1498:a090  
 Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass            0 (Defined at Interface level)
   bDeviceSubClass         0 
   bDeviceProtocol         0 
   bMaxPacketSize0        64
   idVendor           0x1498 
   idProduct          0xa090 
   bcdDevice            0.94
   iManufacturer           1 ULi Electronics
   iProduct                0 
   iSerial                 0 
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength           41
     bNumInterfaces          1
     bConfigurationValue     1
     iConfiguration          0 
     bmAttributes         0xc0
       Self Powered
     MaxPower              100mA
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           1
       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               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       1
       bNumEndpoints           1
       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               1
 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)

Firmware

• A description on its ULi M920x firmware
• A (supposed to be) ready made firmware dvb-usb-dposh-01.fw
• The dvb-usb-tvgo-t02qv2-03.fw firmware for the Genius TVGo DVB-T02Q driver

Remote Control Support

Not tested

Other product name for the same device

• Genius TVGo DVB-T02Q
• Zarlink MT352 DVB-T

Related cross references

• Zarlink MT352 single-chip DVB-T Demodulator.

External references

• Kernel patch for Genius TVGo DVB-T02Q (Spanish)
• Thread on Dposh device at linux-dvb mailing list
• Thread on Genius TVGo DVB-T02Q kernel patch at linux-dvb mailing list

People who own such a device

feel free to add yourself here, testers will always be needed!

olea	ismael@olea.org