Return-path: Received: from mail-la0-f52.google.com ([209.85.215.52]:47893 "EHLO mail-la0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751663AbaHAGO1 (ORCPT ); Fri, 1 Aug 2014 02:14:27 -0400 Received: by mail-la0-f52.google.com with SMTP id e16so2811002lan.25 for ; Thu, 31 Jul 2014 23:14:25 -0700 (PDT) MIME-Version: 1.0 From: Rohit Kumar Date: Fri, 1 Aug 2014 15:14:05 +0900 Message-ID: (sfid-20140801_081602_390712_B6B5A9D8) Subject: cross compiling RAlink rt2870 for ARM To: linux-wireless@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hello, i am trying to get my USB wifi dongle (based on ralink 2870 chipset) working. i built the driver using the source. modified Makefile to add kernel source and cross compiler and os/linux/config.mk to include header files. so when i load the module , it loads and i can see the device when i use "iwconfig" but when i try to bring it up "ifconfig wlan0 up" it fails with following error on dmesg [ 126.940000] phy0 -> rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin'. [ 126.940000] rt2800usb 1-1.2:1.0: firmware: requesting rt2870.bin [ 126.940000] PM: Adding info for No Bus:1-1.2:1.0 [ 186.940000] PM: Removing info for No Bus:1-1.2:1.0 [ 186.940000] phy0 -> rt2x00lib_request_firmware: Error - Failed to request Firmware. # i have got the rt2870.bin file located in /lib/firmware but i think driver cannot find it.. how do i solve this? With Regards, Rohit Kumar