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Bug 493828 - kernel 3.10.9 - r8712u fails to load firmware rtlwifi/rtl8712u.bin
Summary: kernel 3.10.9 - r8712u fails to load firmware rtlwifi/rtl8712u.bin
Status: RESOLVED NEEDINFO
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: x86 Linux
: Normal normal (vote)
Assignee: Gentoo Kernel Bug Wranglers and Kernel Maintainers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-12-10 11:16 UTC by coyote
Modified: 2014-11-16 23:47 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description coyote 2013-12-10 11:16:44 UTC
No WiFi with USB 13d3:3323 (IMC Network): card successfuly detected, create interface, but destroy interface after unsuccessful firmware loading.

Reproducible: Always




from dmesg:

r8712u: Loading firmware from "rtlwifi/rtl8712u.bin"
usbcore: registered new interface driver r8712u
r8712u: Firmware request failed
Comment 1 Jeroen Roovers (RETIRED) gentoo-dev 2013-12-10 11:47:04 UTC
Is sys-kernel/linux-firmware installed?
Comment 2 coyote 2013-12-10 12:17:05 UTC
ls -l /lib/firmware/rtlwifi/rtl8712u.bin 
-rw-r--r-- 1 root root 122328 Sep 23 17:38 /lib/firmware/rtlwifi/rtl8712u.bin


yes, installed. As I remember, without sys-kernel/linux-firmware message looks like 'fail to load'.
Comment 3 Mike Pagano gentoo-dev 2014-01-30 17:26:37 UTC
Is this still a problem? Can you attach the full dmesg?
Comment 4 coyote 2014-02-07 12:56:26 UTC
3.12.9 stil the same problem. OK, I may send full log tomorrow.
Comment 5 Mike Pagano gentoo-dev 2014-03-07 19:59:15 UTC
Ok, so let's see if we can find where the module is looking for the firmware.

Can you show me the output of:

modinfo -F firmware r8712u
Comment 6 coyote 2014-03-30 16:47:37 UTC
Bus 001 Device 002: ID 13d3:3323 IMC Networks



ls -l /lib/firmware/rtlwifi/rtl8712u.bin
-rw-r--r-- 1 root root 122328 Jan 21 15:04 /lib/firmware/rtlwifi/rtl8712u.bin

modinfo -F firmware r8712u
rtlwifi/rtl8712u.bin

dmesg | grep r8712
[    2.295382] r8712u: module is from the staging directory, the quality is unknown, you have been warned.
[    2.296308] r8712u: Staging version
[    2.296357] r8712u: register rtl8712_netdev_ops to netdev_ops
[    2.296368] usb 1-1: r8712u: USB_SPEED_HIGH with 4 endpoints
[    2.297081] usb 1-1: r8712u: Boot from EFUSE: Autoload OK
[    2.814906] usb 1-1: r8712u: CustomerID = 0x0000
[    2.814913] usb 1-1: r8712u: MAC Address from efuse = 74:2f:68:7a:07:b6
[    2.814918] usb 1-1: r8712u: Loading firmware from "rtlwifi/rtl8712u.bin"
[    2.815133] usbcore: registered new interface driver r8712u
[    2.815808] usb 1-1: r8712u: Firmware request failed

full dmesg: http://dpaste.com/1764692/

P.S. I work via second usb wi-fi controller, rt73usb
Comment 7 coyote 2014-03-30 16:49:00 UTC
P.S. Kernel version 3.13.7
Comment 8 Mike Pagano gentoo-dev 2014-10-13 17:12:34 UTC
Is this still an issue on later kernels?
Comment 9 coyote 2014-11-16 23:47:28 UTC
Nice! I check right now and what I see? It works! kernel 3.14.18.