Hello. I'm trying to use it9135 v1 device on 3.3.4 kernel. Unfortunately most of the time there are problems with loading firmware (udev 182). Firmware file is there: -rw-r--r-- 1 root root 8128 05-03 21:31 /lib/firmware/dvb-usb-it9135-01.fw In most cases dmesg log below shows what happens. Sometimes udev also logs: May 11 21:33:23 serarm udevd[13078]: error: can not open '/sys/devices/pci0000:00/0000:00:13.2/usb2/2-1/firmware/2-1/loading' Rarely it succeeds. Both logs below. Any ideas/patches to test? dmesg: [690924.825272] usb 2-1: USB disconnect, device number 5 [690928.177811] usb 2-1: new high-speed USB device number 6 using ehci_hcd [690928.306673] usb 2-1: New USB device found, idVendor=048d, idProduct=9005 [690928.306682] usb 2-1: New USB device strings: Mfr=1, Product=0, SerialNumber=3 [690928.306688] usb 2-1: Manufacturer: ITE Technologies, Inc. [690928.306691] usb 2-1: SerialNumber: AF0102020700001 [690928.308060] it913x: Chip Version=01 Chip Type=9135 [690928.309768] it913x: Dual mode=0 Remote=5 Tuner Type=0 [690928.310893] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state, will try to load a firmware [690989.424555] dvb-usb: did not find the firmware file. (dvb-usb- it9135-01.fw) Please see linux/Documentation/dvb/ for more details on firmware-problems. (-2) [690989.424569] it913x: DEV it913x Error [691095.461641] usb 2-1: USB disconnect, device number 6 [691135.164358] usb 2-1: new high-speed USB device number 7 using ehci_hcd [691135.293947] usb 2-1: New USB device found, idVendor=048d, idProduct=9005 [691135.293961] usb 2-1: New USB device strings: Mfr=1, Product=0, SerialNumber=3 [691135.293970] usb 2-1: Manufacturer: ITE Technologies, Inc. [691135.293977] usb 2-1: SerialNumber: AF0102020700001 [691135.298425] it913x: Chip Version=01 Chip Type=9135 [691135.300412] it913x: Dual mode=0 Remote=5 Tuner Type=0 [691135.302788] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state, will try to load a firmware [691196.357877] dvb-usb: did not find the firmware file. (dvb-usb- it9135-01.fw) Please see linux/Documentation/dvb/ for more details on firmware-problems. (-2) [691196.357890] it913x: DEV it913x Error rarely it succeeds: [139096.597057] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state, will try to load a firmware [139157.373111] dvb-usb: did not find the firmware file. (dvb-usb- it9135-01.fw) Please see linux/Documentation/dvb/ for more d etails on firmware-problems. (-2) [139157.373125] it913x: DEV it913x Error [139224.120099] usbcore: deregistering interface driver it913x [139228.873451] it913x: Chip Version=01 Chip Type=9135 [139228.877562] it913x: Dual mode=0 Remote=5 Tuner Type=0 [139228.883282] dvb-usb: found a 'ITE 9135(9005) Generic' in cold state, will try to load a firmware [139228.897483] dvb-usb: downloading firmware from file 'dvb-usb- it9135-01.fw' [139228.897836] it913x: FRM Starting Firmware Download [139229.406197] it913x: FRM Firmware Download Completed - Resetting Device [139229.406783] it913x: Chip Version=01 Chip Type=9135 [139229.407307] it913x: Firmware Version 204869120 [139229.440965] dvb-usb: found a 'ITE 9135(9005) Generic' in warm state. [139229.441147] dvb-usb: will use the device's hardware PID filter (table count: 31). [139229.441630] DVB: registering new adapter (ITE 9135(9005) Generic) [139229.445429] it913x-fe: ADF table value :00 [139229.449159] it913x-fe: Crystal Frequency :12000000 Adc Frequency :20250000 ADC X2: 01 [139229.481443] it913x-fe: Tuner LNA type :38 [139229.528069] DVB: registering adapter 0 frontend 0 (ITE 9135(9005) Generic_1)... [139229.528347] Registered IR keymap rc-msi-digivox-iii [139229.528594] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:15.2/0000:05:00.0/usb8/8-2/8-2.2/rc/rc1/input13 [139229.532101] rc1: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:15.2/0000:05:00.0/usb8/8-2/8-2.2/rc/rc1 [139229.532117] dvb-usb: schedule remote query interval to 250 msecs. [139229.532129] dvb-usb: ITE 9135(9005) Generic successfully initialized and connected. [139229.532136] it913x: DEV registering device driver [139229.532213] usbcore: registered new interface driver it913x -- Arkadiusz Miśkiewicz PLD/Linux Team arekm / maven.pl http://ftp.pld-linux.org/ -- 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