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Restore Windows 10 efi/uefi BIOS files

November 29, 2019 Leave a comment

This Guide is to restore Windows 8 or 10 efi/uefi BIOS files after formatting or deleting efi drive.

I initially have laptop with pre-installed Windows 10 onto my drive. I later repartitioned & installed Linux onto a other partition. During Installation, I was selected to reformat efi drive to install fedora instead selecting directly. So Windows secure boot files removed completely.

 

 

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Convert pdf & open in auocad/cad software using open source softwares

Open the pdf file in the Libreoffice Draw. wait till it loads.
Then save the file using export option in file menu as ‘wmf’ format.

Open the file using insert menu in Autocad.

Then scale the vector file according to correct dimensions.

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To install missing Video decoder & audio decoder in Fedora 19

May 14, 2013 2 comments

To install missing Video decoder & audio decoder in Fedora 19, you need to enable RPM fusion repositories.

To add repositories, download repository information rpm from RPM fusion repositories.

http://rpmfusion.org/Configuration

Install by issuing following

sudo yum localinstall –nogpgcheck rpmfusion-free-release-stable.noarch.rpm

sudo yum localinstall –nogpgcheck rpmfusion-nonfree-release-stable.noarch.rpm

Then install following gstreamer1 packages

sudo yum install gstreamer1 gstreamer1-plugins-good gstreamer1-plugins-bad-freeworld gstreamer1-plugins-ugly gstreamer1-libav

Solve – Fedora 19 is Slow

Fedora development releases use a kernel with extra debug information. So this have a significant impact on performance. So add this line in grub to disable ‘kernel with extra debug information’.

slub_debug=0

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