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Mageia .iso configuration

From Mike Easter <MikeE@ster.invalid>
Newsgroups alt.os.linux.mageia
Subject Mageia .iso configuration
Date 2026-04-23 12:27 -0700
Message-ID <n4va50F4cd0U2@mid.individual.net> (permalink)

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8.5 mo ago in a thread here, I commented on Rufus USB writer's 
preliminary analysis of the Mag .iso:

From: Mike Easter
Newsgroups: alt.os.linux.mageia
Subject: Re: Non-isodumper persistence
Date: Mon, 4 Aug 2025 12:36:22 -0700
Message-ID: <mfcgdmF8cjgU1@mid.individual.net>

>> The image you have selected is an ISOHybrid, but its creators have
>> not made it compatible with ISO/File copy mode. As a result, DD
>> image writing mode will be enforced. 

and

>> Note: DD image mode enforced since this ISOHybrid is not ISO mode compatible.

Since then I have employed disktype to compare such as the LMDE .iso 
with the Mag .iso:

$ disktype lmde-7-cinnamon-64bit.iso

--- lmde-7-cinnamon-64bit.iso
Regular file, size 2.758 GiB (2960867328 bytes)
DOS/MBR partition map
Partition 1: 2.757 GiB (2960834560 bytes, 5782880 sectors from 64, bootable)
   Type 0x00 (Empty)
   ISO9660 file system
     Volume name "LMDE 7 Cinnamon 64-bit"
     Publisher   "LINUX MINT"
     Preparer    "LIVE-BUILD 20230502; 
HTTPS://SALSA.DEBIAN.ORG/LIVE-TEAM/LIVE-BUILD"
     Application "LMDE LIVE"
     Data size 2.757 GiB (2960834560 bytes, 1445720 blocks of 2 KiB)
     Joliet extension, volume name "LMDE 7 Cinnamon"
Partition 2: 5 MiB (5242880 bytes, 10240 sectors from 4660)
   Type 0xEF (EFI System (FAT))
   FAT12 file system (hints score 4 of 5)
     Volume size 4.975 MiB (5216256 bytes, 2547 clusters of 2 KiB)
GPT partition map, 208 entries
   Disk size 2.758 GiB (2960867328 bytes, 5782944 sectors)
   Disk GUID 32303235-3130-3047-B130-303632313333
Partition 1: 2.757 GiB (2960805888 bytes, 5782824 sectors from 64)
   Type Basic Data (GUID A2A0D0EB-E5B9-3344-87C0-68B6B72699C7)
   Partition Name "ISOHybrid"
   Partition GUID 32303235-3130-3047-B131-303632313333
   ISO9660 file system
     Volume name "LMDE 7 Cinnamon 64-bit"
     Publisher   "LINUX MINT"
     Preparer    "LIVE-BUILD 20230502; 
HTTPS://SALSA.DEBIAN.ORG/LIVE-TEAM/LIVE-BUILD"
     Application "LMDE LIVE"
     Data size 2.757 GiB (2960834560 bytes, 1445720 blocks of 2 KiB)
     Joliet extension, volume name "LMDE 7 Cinnamon"
Partition 2: 5 MiB (5242880 bytes, 10240 sectors from 4660)
   Type Basic Data (GUID A2A0D0EB-E5B9-3344-87C0-68B6B72699C7)
   Partition Name "ISOHybrid1"
   Partition GUID 32303235-3130-3047-B132-303632313333
   FAT12 file system (hints score 4 of 5)
     Volume size 4.975 MiB (5216256 bytes, 2547 clusters of 2 KiB)
Partition 3: unused
ISO9660 file system
   Volume name "LMDE 7 Cinnamon 64-bit"
   Publisher   "LINUX MINT"
   Preparer    "LIVE-BUILD 20230502; 
HTTPS://SALSA.DEBIAN.ORG/LIVE-TEAM/LIVE-BUILD"
   Application "LMDE LIVE"
   Data size 2.758 GiB (2960867328 bytes, 1445736 blocks of 2 KiB)
   El Torito boot record, catalog at 1164
     Bootable non-emulated image, starts at 3725, preloads 2 KiB
       Platform 0x00 (x86), System Type 0x00 (Empty)
       ISOLINUX boot loader
     Bootable non-emulated image, starts at 1165, preloads 5 MiB 
(5242880 bytes)
       Platform 0xEF (EFI), System Type 0x00 (Empty)
       FAT12 file system (hints score 4 of 5)
         Volume size 4.975 MiB (5216256 bytes, 2547 clusters of 2 KiB)
   Joliet extension, volume name "LMDE 7 Cinnamon"
==========
$ disktype Mageia-9-Live-Plasma-x86_64.iso

--- Mageia-9-Live-Plasma-x86_64.iso
Regular file, size 3.774 GiB (4052418560 bytes)
GRUB boot loader, unknown compat version 121
DOS/MBR partition map
Partition 2: 4 MiB (4194304 bytes, 8192 sectors from 7906088)
   Type 0xEF (EFI System (FAT))
   FAT12 file system (hints score 5 of 5)
     Volume size 3.977 MiB (4169728 bytes, 2036 clusters of 2 KiB)
     Volume name "MGAISO-ESP"
ISO9660 file system
   Volume name "Mageia-9-Live-Plasma-x86_64"
   Publisher   "MAGEIA.ORG"
   Preparer    "DRAKISO"
   Application "GNU XORRISO 1.5.2"
   Data size 3.770 GiB (4047917056 bytes, 1976522 blocks of 2 KiB)
   El Torito boot record, catalog at 65
     Bootable non-emulated image, starts at 66, preloads 2 KiB
       Platform 0x00 (x86), System Type 0x00 (Empty)
     Bootable non-emulated image, starts at 1976522, preloads 4 MiB 
(4194304 bytes)
       Platform 0xEF (EFI), System Type 0x00 (Empty)
       FAT12 file system (hints score 5 of 5)
         Volume size 3.977 MiB (4169728 bytes, 2036 clusters of 2 KiB)
         Volume name "MGAISO-ESP"
   Joliet extension, volume name "Mageia-9-Live-Pl"
==========

The LMDE .iso is a conventional hybrid. The Mag .iso is NOT.

-- 
Mike Easter

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Thread

Mageia .iso configuration Mike Easter <MikeE@ster.invalid> - 2026-04-23 12:27 -0700
  Re: Mageia .iso configuration Mike Easter <MikeE@ster.invalid> - 2026-04-23 13:16 -0700
    Re: Mageia .iso configuration TJ <TJ@noneofyour.business> - 2026-04-27 11:08 -0400
      Re: Mageia .iso configuration Mike Easter <MikeE@ster.invalid> - 2026-04-27 09:50 -0700
        Re: Mageia .iso configuration Mike Easter <MikeE@ster.invalid> - 2026-04-27 12:12 -0700

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