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lenovo_r51 [2016/09/15 21:46]
00joshi created
lenovo_r51 [2019/10/16 20:58] (current)
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 ===== Configuration ===== ===== Configuration =====
-  ​* pin the Kernel version before updates (newer version seems to be incompatible with nonpae flag)+ <​del> ​* pin the Kernel version before updates (newer version seems to be incompatible with nonpae flag)</​del>​
   * sound: create /​etc/​modprobe.d/​modprobe.cfg with content: //options snd-hda-intel id=Generic1 index=1//   * sound: create /​etc/​modprobe.d/​modprobe.cfg with content: //options snd-hda-intel id=Generic1 index=1//
 +
 +===== Making Upgrades possible =====
 +[[https://​help.ubuntu.com/​community/​PAE/​PentiumM#​Upgrading]]
 +
 +> Add the PAE flag to processor information
 +
 +>To add the PAE flag to the processor information stored in /​proc/​cpuinfo,​ run the following:
 +
 + <​code> ​     cat /​proc/​cpuinfo | sed '​s/​flags\t*:/&​ pae/' > /​tmp/​cpuinfo_pae
 +      sudo mount -o bind /​tmp/​cpuinfo_pae /​proc/​cpuinfo
 +      sudo mount -o remount,​ro,​bind /​proc/​cpuinfo </​code>​
 +
 +> After you have ran those commands, run
 +
 +<​code>​ grep flags /​proc/​cpuinfo </​code>​
 +
 +> If the flag was correctly added, the command returns a line that starts with "flags :" and contains the flag "​pae"​. ​
lenovo_r51.txt ยท Last modified: 2019/10/16 20:58 (external edit)