Salut,
Cela faisait quelques semaines (je n’utilisais pas les mots clés adéquates) que je souhaitais enrayer ces messages d’erreurs.
Merci les gars. 
[11:12:45] ~ # cat /var/log/dmesg | grep p54pci
[ 8.256774] p54pci 0000:02:01.0: firmware: failed to load isl3886pci (-2)
[ 8.256901] p54pci 0000:02:01.0: Direct firmware load failed with error -2
[ 8.256906] p54pci 0000:02:01.0: Falling back to user helper
[11:15:42] ~ #
[11:18:02] ~ # ~ # lspci | grep 'Network controller'
02:01.0 Network controller: Intersil Corporation ISL3890 [Prism GT/Prism Duette]/ISL3886 [Prism Javelin/Prism Xbow] (rev 01)
[11:18:06] ~ #
[code][11:19:37] ~ # wget -O /lib/firmware/isl3886pci https://daemonizer.de/prism54/prism54-fw/fw-softmac/2.17.2.0.arm
–2014-08-15 11:20:53-- https://daemonizer.de/prism54/prism54-fw/fw-softmac/2.17.2.0.arm
Résolution de daemonizer.de (daemonizer.de)… 87.230.18.164, 2a01:488:66:1000:57e6:12a4:0:1
Connexion à daemonizer.de (daemonizer.de)|87.230.18.164|:443… connecté.
requête HTTP transmise, en attente de la réponse… 200 OK
Taille : 30748 (30K) [application/octet-stream]
Sauvegarde en : « /lib/firmware/isl3886pci »
100%[=================== […] ==================>] 30 748 --.-K/s ds 0,02s
2014-08-15 11:20:53 (1,62 MB/s) — « /lib/firmware/isl3886pci » sauvegardé [30748/30748]
[11:20:53] ~ #
[/code]
[11:20:54] ~ # ll /lib/firmware/isl3886pci
-rw------- 1 root root 31K 2008-07-07 13:39 /lib/firmware/isl3886pci
[11:21:11] ~ #
[code][11:22:27] ~ # chmod 644 /lib/firmware/isl3886pci
[11:22:35] ~ #
[11:22:35] ~ # ll /lib/firmware/isl3886pci
-rw-r–r-- 1 root root 31K 2008-07-07 13:39 /lib/firmware/isl3886pci
[11:22:37] ~ #
[/code]
[code][11:22:47] ~ # modprobe -r p54pci
[11:22:49] ~ # modprobe p54pci
[/code]
[code][11:31:46] ~ # shutdown -r now
Broadcast message from root@Jessie (pts/2) (Fri Aug 15 11:31:55 2014):
The system is going down for reboot NOW!
[11:31:55] ~ # Connection to 192.168.1.20 closed by remote host.
Connection to 192.168.1.20 closed.
[09:31:48]:~$ [/code]
[code][09:33:34]:~$ ssh 192.168.1.20
loreleil@192.168.1.20’s password:
Linux Jessie 3.14-2-amd64 #1 SMP Debian 3.14.15-2 (2014-08-09) x86_64
[…]
loreleil@Jessie:~$ su -
Mot de passe :
[11:34:05] ~ #
[11:34:06] ~ #
[11:34:06] ~ # cat /var/log/dmesg | grep p54pci
[ 7.901709] p54pci 0000:02:01.0: firmware: direct-loading firmware isl3886pci
[11:34:23] ~ #
[/code]