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Fix Windows ISO detection on BIOS boot - #110
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GRUB autoloads filesystems during the first search, which registers iso9660 after udf. Windows ISOs expose sources/boot.wim only through UDF, so they were read as ISO9660 stubs and no menu entry was created. Load iso9660 before udf in the generated grub.cfg to keep UDF first in the probe order.
The UDF is added in the main configuration file.
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That’s quite a find. The most interesting thing is that, even though the UDF is loaded, it only works properly if |
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GRUB autoloads filesystems during the first search, which registers iso9660 after udf. Windows ISOs expose sources/boot.wim only through UDF, so they were read as ISO9660 stubs and no menu entry was created.
Load iso9660 before udf in the generated grub.cfg to keep UDF first in the probe order.
Note: This change and the text above were written by an LLM. But, I reviewed it and tested it on real hardware and confirmed it to work.