Editing Boot ISO With Grub

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In /etc/grub.d/40_custom add:
 
In /etc/grub.d/40_custom add:
  
<pre>menuentry "GNU Radio Linux (ISO)" {
+
<pre>menuentry &quot;GNU Radio Linux (ISO)&quot; {
set isofile="/gnuradio.iso"
+
set isofile=&quot;/gnuradio.iso&quot;
 
loopback loop (hd1,4)$isofile
 
loopback loop (hd1,4)$isofile
 
linux (loop)/casper/vmlinuz.efi boot=casper iso-scan/filename=$isofile toram noprompt noeject
 
linux (loop)/casper/vmlinuz.efi boot=casper iso-scan/filename=$isofile toram noprompt noeject
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You most likely need to tweak the grub entry.
 
You most likely need to tweak the grub entry.
 
<pre>
 
<pre>
set isofile="/gnuradio.iso"
+
set isofile=&quot;/gnuradio.iso&quot;
 
</pre>
 
</pre>
 
This is the path relative to the partition, where your ISO file is stored. I named the ISO something simple, so it's easy to update, without the need to update grub.
 
This is the path relative to the partition, where your ISO file is stored. I named the ISO something simple, so it's easy to update, without the need to update grub.

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