Hello, I am trying to enable a Ubiquity SR71 device on x86 - ubuntu 9.04 (kernel headers 2.6.28-15). I built and installed compat-wireless-2009-10-09 on my machine. ar9170 module is loaded and a network interface is created. However when I try to bring up the interface, an error occurs: ifconfig wlan3 up SIOCSIFFLAGS: Operation not permitted I managed to trace down the error to a failure in usb_submit_urb() called from ar9170_init_mac(). [70247.612064] usb 2-1: new high speed USB device using ehci_hcd and address 10 [70247.779863] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 64 [70247.792411] usb 2-1: configuration #1 chosen from 1 choice [70247.910900] usb 2-1: reset high speed USB device using ehci_hcd and address 10 [70249.084059] usb 2-1: firmware: requesting ar9170.fw [70249.096406] usb 2-1: ar9170.fw firmware file not found, trying old firmware... [70249.096416] usb 2-1: firmware: requesting ar9170-1.fw [70249.138585] usb 2-1: firmware: requesting ar9170-2.fw [70249.568392] ath: EEPROM regdomain: 0x0 [70249.568397] ath: EEPROM indicates default country code should be used [70249.568402] ath: doing EEPROM country->regdmn map search [70249.568408] ath: country maps to regdmn code: 0x3a [70249.568413] ath: Country alpha2 being used: US [70249.568418] ath: Regpair used: 0x3a [70249.568792] phy2: Selected rate control algorithm 'minstrel' [70249.572212] ar9170_usb_exec_cmd line 399 [70249.572488] ar9170_usb_exec_cmd line 399 [70249.572820] Registered led device: ar9170-phy2::tx [70249.572883] Registered led device: ar9170-phy2::assoc [70249.572890] usb 2-1: Atheros AR9170 is registered as 'phy2' [70249.588769] udev: renamed network interface wlan0 to wlan3 [70254.388224] ar9170_op_start 1259 [70254.388231] ar9170_init_mac 147 [70254.388257] ar9170_usb_exec_cmd usb_submit_urb err -1 [70254.391839] ar9170_usb_exec_cmd usb_submit_urb err -1 [70254.391846] usb 2-1: USB setup failed (-1). [70262.056330] ar9170_usb_exec_cmd usb_submit_urb err -1 [70262.056338] usb 2-1: USB setup failed (-1). The problem occurs also when using the single firmware file. All the process was performed as root. Am I missing any configuration phase? Are there any usb patches i am missing? Any suggestion will be appreciated. Thanks, Oshi -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html