Hello,
I have just got a Samsung N148
plus.
I have tried to get the backlight brightness working but it seems to lockup and hang the keyboard.
The steps i used were as follows:
1) Install Ubuntu 10.04.1
2) Added repos as per 1st post and did a sudo apt-get update && sudo apt-get upgrade (kernel did not get updated for some reason)
3) apt-get install samsung-tools samsung-backlight easy_slow_down_manager
4) rebooted - and got backlight error - like hitting the brightness key constantly - keyboard locks up.
5) Went to synaptic and reinstalled linux-image-2.6.32-25-generic as it had a grey ! next to it. this seemed to work as it rebuilt initrd.
6) rebooted and did "uname -a" kernel now looks correct for samsung netbooks.
Code:
Linux smt 2.6.32-25-generic #45~ppa1~loms~lucid-Ubuntu SMP Mon Sep 27 19:14:15 UTC 2010 i686 GNU/Linux
7) Went back to synaptic and reinstalled samsung-tools samsung-backlight easy_slow_down_manager.
8) Hitting Fn+uparrow which is (brightnessup) still locks up keyboard. It's like it hammers the brightness keys continuously.
Output of lsmod looks like 2 modules are loaded.
Code:
Module Size Used by
aes_i586 7268 158
aes_generic 26863 1 aes_i586
easy_slow_down_manager 4081 0
binfmt_misc 6587 1
ppdev 5259 0
phc_intel 9777 1
dm_crypt 11331 0
snd_hda_codec_realtek 203374 1
snd_hda_intel 22037 2
snd_hda_codec 74201 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 5412 1 snd_hda_codec
snd_pcm_oss 35308 0
snd_mixer_oss 13746 1 snd_pcm_oss
snd_pcm 70694 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_seq_dummy 1338 0
snd_seq_oss 26726 0
snd_seq_midi 4557 0
snd_rawmidi 19056 1 snd_seq_midi
snd_seq_midi_event 6003 2 snd_seq_oss,snd_seq_midi
snd_seq 47263 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 19098 2 snd_pcm,snd_seq
snd_seq_device 5700 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 54148 16 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,
snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
arc4 1153 2
soundcore 6620 1 snd
lp 7060 0
snd_page_alloc 7076 2 snd_hda_intel,snd_pcm
psmouse 63245 0
ath9k 306138 0
mac80211 205402 1 ath9k
ath 7611 1 ath9k
parport 32635 2 ppdev,lp
cfg80211 126496 3 ath9k,mac80211,ath
serio_raw 3978 0
uvcvideo 57054 0
videodev 34361 1 uvcvideo
led_class 2864 1 ath9k
v4l1_compat 13251 2 uvcvideo,videodev
samsung_backlight 2917 0
fbcon 35102 71
tileblit 2031 1 fbcon
font 7557 1 fbcon
bitblit 4707 1 fbcon
softcursor 1189 1 bitblit
vga16fb 11385 0
vgastate 8961 1 vga16fb
i915 286079 3
drm_kms_helper 29297 1 i915
drm 162409 4 i915,drm_kms_helper
i2c_algo_bit 5028 1 i915
intel_agp 24119 2 i915
video 17375 1 i915
output 1871 1 video
agpgart 31724 2 drm,intel_agp
sky2 40807 0
Im not sure what I've done wrong but I would love to get this fixed as its for the wife.
Happy to test or give more info if needed.
(On a side note the touchpad is driving me crazy - how do I stop the scrolling action on the top and bottom of the touchpad)
Regards
Carrick