Hi, Does anyone knows how to get this card work on linux : AverMedia Volar Black HD (A850) lsusb id is : 07ca:850a I tried this project : http://linuxtv.org/hg/~anttip/af9015_aver_a850/ which seems to be specifically for this card but it does not work (The .num_device_descs has not been correctly set). I tried to fix the .num_device_descs and also tried to add my card in the af9015.c file of the official v4l-dvb project. My card is now correctly detected and dirs are created in the /dev/dvb, but it seems initialization fails : Here is my log : Mar 29 12:31:52 blastor kernel: [ 1158.173568] dvb-usb: AVerMedia A850 successfully deinitialized and disconnected. Mar 29 12:31:58 blastor kernel: [ 1163.748307] usb 5-4.4: new high speed USB device using ehci_hcd and address 7 Mar 29 12:31:58 blastor kernel: [ 1163.844496] usb 5-4.4: configuration #1 chosen from 1 choice Mar 29 12:31:58 blastor kernel: [ 1163.879653] dvb-usb: found a 'AVerMedia A850' in cold state, will try to load a firmware Mar 29 12:31:58 blastor kernel: [ 1163.879662] firmware: requesting dvb-usb-af9015.fw Mar 29 12:31:58 blastor kernel: [ 1163.890963] dvb-usb: downloading firmware from file 'dvb-usb-af9015.fw' Mar 29 12:31:58 blastor kernel: [ 1163.969803] dvb-usb: found a 'AVerMedia A850' in warm state. Mar 29 12:31:58 blastor kernel: [ 1163.969896] i2c-adapter i2c-0: SMBus Quick command not supported, can't probe for chips Mar 29 12:31:58 blastor kernel: [ 1163.969905] i2c-adapter i2c-0: SMBus Quick command not supported, can't probe for chips Mar 29 12:31:58 blastor kernel: [ 1163.969918] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. Mar 29 12:31:58 blastor kernel: [ 1163.970764] DVB: registering new adapter (AVerMedia A850) Mar 29 12:31:58 blastor kernel: [ 1163.971128] i2c-adapter i2c-1: SMBus Quick command not supported, can't probe for chips Mar 29 12:31:58 blastor kernel: [ 1163.971139] i2c-adapter i2c-1: SMBus Quick command not supported, can't probe for chips Mar 29 12:31:59 blastor kernel: [ 1164.363070] af9013: firmware version:4.95.0 Mar 29 12:31:59 blastor kernel: [ 1164.368956] DVB: registering adapter 0 frontend 0 (Afatech AF9013 DVB-T)... Mar 29 12:31:59 blastor kernel: [ 1164.369216] MXL5005S: Attached at address 0xc6 Mar 29 12:31:59 blastor kernel: [ 1164.369220] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. Mar 29 12:31:59 blastor kernel: [ 1164.373191] DVB: registering new adapter (AVerMedia A850) Mar 29 12:31:59 blastor kernel: [ 1164.478066] af9015: command failed:2 Mar 29 12:31:59 blastor kernel: [ 1164.478074] af9015: firmware copy to 2nd frontend failed, will disable it Mar 29 12:31:59 blastor kernel: [ 1164.478079] dvb-usb: no frontend was attached by 'AVerMedia A850' Mar 29 12:31:59 blastor kernel: [ 1164.478083] dvb-usb: AVerMedia A850 successfully initialized and connected. Mar 29 12:31:59 blastor kernel: [ 1164.489385] usb 5-4.4: New USB device found, idVendor=07ca, idProduct=850a Mar 29 12:31:59 blastor kernel: [ 1164.489392] usb 5-4.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Mar 29 12:31:59 blastor kernel: [ 1164.489395] usb 5-4.4: Product: A850 DVBT Mar 29 12:31:59 blastor kernel: [ 1164.489397] usb 5-4.4: Manufacturer: AVerMedia Mar 29 12:31:59 blastor kernel: [ 1164.489399] usb 5-4.4: SerialNumber: 301475400736000 I guess the problem is here : [ 1164.478066] af9015: command failed:2 It's probably a firmware issue, I'm using this firmware http://otit.fi/~crope/v4l-dvb/af9015/af9015_firmware_cutter/firmware_files/ I'm completely stuck and have no idea what else could be done. Any help would be appreciated. Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html