X-Git-Url: http://pere.pagekite.me/gitweb/homepage.git/blobdiff_plain/21d0b2d141cc2ddb33e001352d7fafdf8c72b4b8..4d8d9c95b090065c0699fe65d3406dd962232b21:/blog/archive/2022/04/04.rss diff --git a/blog/archive/2022/04/04.rss b/blog/archive/2022/04/04.rss index 008f192c46..1bcd8d65fc 100644 --- a/blog/archive/2022/04/04.rss +++ b/blog/archive/2022/04/04.rss @@ -3,13 +3,44 @@ Petter Reinholdtsen - Entries from April 2022 Entries from April 2022 - https://people.skolelinux.org/pere/blog/ + http://www.hungry.com/~pere/blog/ + + geteltorito make CD firmware upgrades a breeze + http://www.hungry.com/~pere/blog/geteltorito_make_CD_firmware_upgrades_a_breeze.html + http://www.hungry.com/~pere/blog/geteltorito_make_CD_firmware_upgrades_a_breeze.html + Wed, 20 Apr 2022 11:50:00 +0200 + <p>Recently I wanted to upgrade the firmware of my thinkpad, and +located the firmware download page from Lenovo (which annoyingly do +not allow access via Tor, forcing me to hand them more personal +information that I would like). The +<a href="https://support.lenovo.com/no/en/search?query=thinkpad firmware bios upgrade iso&SearchType=Customer search&searchLocation=Masthead">download +from Lenovo</a> is a bootable ISO image, which is a bit of a problem +when all I got available is a USB memory stick. I tried booting the +ISO as a USB stick, but this did not work. But genisoimage came to +the rescue.</p> + +<P>The geteltorito program in +<a href="http://tracker.debian.org/cdrkit">the genisoimage binary +package</a> is able to convert the bootable ISO image to a bootable +USB stick using a simple command line recipe, which I then can write +to the most recently inserted USB stick:</p> + +<blockquote><pre> +geteltorito -o usbstick.img lenovo-firmware.iso +sudo dd bs=10M if=usbstick.img of=$(ls -tr /dev/sd?|tail -1) +</pre></blockquote> + +<p>This USB stick booted the firmware upgrader just fine, and in a few +minutes my machine had the latest and greatest BIOS firmware in place.</p> + + + Playing and encoding AV1 in Debian Bullseye - https://people.skolelinux.org/pere/blog/Playing_and_encoding_AV1_in_Debian_Bullseye.html - https://people.skolelinux.org/pere/blog/Playing_and_encoding_AV1_in_Debian_Bullseye.html + http://www.hungry.com/~pere/blog/Playing_and_encoding_AV1_in_Debian_Bullseye.html + http://www.hungry.com/~pere/blog/Playing_and_encoding_AV1_in_Debian_Bullseye.html Sat, 16 Apr 2022 08:40:00 +0200 <p>Inspired by the recent news of <a href="https://slashdot.org/story/22/04/03/2039219/intel-beats-amd-and-nvidia-with-arc-gpus-full-av1-support">AV1