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author | Andreas Fankhauser hiddenalpha.ch | 2024-04-28 17:55:13 +0200 |
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committer | Andreas Fankhauser hiddenalpha.ch | 2024-04-28 17:55:13 +0200 |
commit | f1df3c587c6da6aff011243bdb01c8076416b36e (patch) | |
tree | c5777e0cec583250a345f809b34b2e0952cd5228 | |
parent | daefa32665c77e78e7708c19095846c3d725b717 (diff) | |
download | UnspecifiedGarbage-f1df3c587c6da6aff011243bdb01c8076416b36e.zip UnspecifiedGarbage-f1df3c587c6da6aff011243bdb01c8076416b36e.tar.gz |
Update "How to create bootable ISO USB".
-rw-r--r-- | doc/note/burncdrom/burncdrom.txt | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/doc/note/burncdrom/burncdrom.txt b/doc/note/burncdrom/burncdrom.txt index 1b98f6a..4c6f163 100644 --- a/doc/note/burncdrom/burncdrom.txt +++ b/doc/note/burncdrom/burncdrom.txt @@ -7,11 +7,16 @@ How to handle CD/DVD burning apt install genisoimage -## Burn from ISO to optical media +## Burn to optical media from ISO growisofs -dvd-compat -Z /dev/srX=path/to/my.iso +## "Burn" to USB from ISO + + dd bs=4M if=path/to/my.iso of=/dev/sdX status=progress oflag=sync + + ## Get checksum of disc - Use isoinfo (from genisoimage pkg) to get size params. @@ -21,8 +26,13 @@ growisofs -dvd-compat -Z /dev/srX=path/to/my.iso dd bs=${Logical block size} count=${Volume size} if=/dev/srX | md5sum -b -## Create bootable USB from ISO +## Get checksum of usb drive - dd bs=4M if=path/to/my.iso of=/dev/sdX status=progress oflag=sync +- Use stat to get block/count. +- Divide num by drive block size (likely 4096). +- Use dd parameterized by previous output. + + stat -c '%s' my.iso + dd bs=${Logical block size} count=${Volume size} if=/dev/sdx | md5sum -b |