Winload.efi on boot camp partition
MacBook, Mac OS X (10.7.4)
MacBook, Mac OS X (10.7.4)
I had the same problem. Got a new ISO from https://www.microsoft.com/software-download/windows10 and it worked. Well nearly worked because I have now another error (Windows cannot locate the disk and partition specified in the unattend answer file's <ImageInstall> setting. Make sure the setting references a valid partition and restart the installation.)
The issue with gjuchault is related to AutoUnattend.xml. It is unrelated to your issue, hence my response to the post from gjuchault.
The working install for your issue now has BCD path issues, because the GPT entries moved and your BCD pointers did not. You need to boot from the W10 installer, get to command prompt and your BCD needs to be checked/verified/rebuilt as necessary. What is the year/model of your Mac?
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *121.3 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Untitled 120.5 GB disk0s2
3: Apple_Boot Recovery HD 650.1 MB disk0s3
/dev/disk1 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *751.3 GB disk1
1: EFI EFI 209.7 MB disk1s1
2: Microsoft Basic Data BOOTCAMP 237.5 GB disk1s2
3: Apple_HFS Mac OSX 512.9 GB disk1s3
4: Apple_Boot Recovery HD 650.0 MB disk1s4
/dev/disk2 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS Macintosh HD +120.1 GB disk2
Logical Volume on disk0s2
9146DD74-34FA-413B-81E1-7C2D9BDFBC77
Unlocked Encryptedorlandocv5 wrote:
I'm using Windows 8, I've tried to boot into the ISO but I only get prompted to do a clean install. I will try getting the new ISO from Microsoft.
If you try to run setup.exe when booted in Windows, it will cause further issues. Can you build a USB installer using BC Assistant and options 'Create..." and "Download..." only. Is the Windows installation originally from the same Mac year/model?
00000000 eb 52 90 4e 54 46 53 20 20 20 20 00 02 08 00 00 |.R.NTFS .....|
00000010 00 00 00 00 00 f8 00 00 3f 00 ff 00 00 c0 62 0a |........?.....b.|
00000020 00 00 00 00 80 00 80 00 40 bb ab 24 00 00 00 00 |........@..$....|
00000030 00 00 0c 00 00 00 00 00 02 00 00 00 00 00 00 00 |................|
00000040 f6 00 00 00 01 00 00 00 1c 15 18 c4 36 18 c4 1c |............6...|
00000050 00 00 00 00 fa 33 c0 8e d0 bc 00 7c fb 68 c0 07 |.....3.....|.h..|
00000060 1f 1e 68 66 00 cb 88 16 0e 00 66 81 3e 03 00 4e |..hf......f.>..N|
00000070 54 46 53 75 15 b4 41 bb aa 55 cd 13 72 0c 81 fb |TFSu..A..U..r...|
00000080 55 aa 75 06 f7 c1 01 00 75 03 e9 dd 00 1e 83 ec |U.u.....u.......|
00000090 18 68 1a 00 b4 48 8a 16 0e 00 8b f4 16 1f cd 13 |.h...H..........|
000000a0 9f 83 c4 18 9e 58 1f 72 e1 3b 06 0b 00 75 db a3 |.....X.r.;...u..|
000000b0 0f 00 c1 2e 0f 00 04 1e 5a 33 db b9 00 20 2b c8 |........Z3... +.|
000000c0 66 ff 06 11 00 03 16 0f 00 8e c2 ff 06 16 00 e8 |f...............|
000000d0 4b 00 2b c8 77 ef b8 00 bb cd 1a 66 23 c0 75 2d |K.+.w......f#.u-|
000000e0 66 81 fb 54 43 50 41 75 24 81 f9 02 01 72 1e 16 |f..TCPAu$....r..|
000000f0 68 07 bb 16 68 52 11 16 68 09 00 66 53 66 53 66 |h...hR..h..fSfSf|
00000100 55 16 16 16 68 b8 01 66 61 0e 07 cd 1a 33 c0 bf |U...h..fa....3..|
00000110 0a 13 b9 f6 0c fc f3 aa e9 fe 01 90 90 66 60 1e |.............f`.|
00000120 06 66 a1 11 00 66 03 06 1c 00 1e 66 68 00 00 00 |.f...f.....fh...|
00000130 00 66 50 06 53 68 01 00 68 10 00 b4 42 8a 16 0e |.fP.Sh..h...B...|
00000140 00 16 1f 8b f4 cd 13 66 59 5b 5a 66 59 66 59 1f |.......fY[ZfYfY.|
00000150 0f 82 16 00 66 ff 06 11 00 03 16 0f 00 8e c2 ff |....f...........|
00000160 0e 16 00 75 bc 07 1f 66 61 c3 a1 f6 01 e8 09 00 |...u...fa.......|
00000170 a1 fa 01 e8 03 00 f4 eb fd 8b f0 ac 3c 00 74 09 |............<.t.|
00000180 b4 0e bb 07 00 cd 10 eb f2 c3 0d 0a 41 20 64 69 |............A di|
00000190 73 6b 20 72 65 61 64 20 65 72 72 6f 72 20 6f 63 |sk read error oc|
000001a0 63 75 72 72 65 64 00 0d 0a 42 4f 4f 54 4d 47 52 |curred...BOOTMGR|
000001b0 20 69 73 20 63 6f 6d 70 72 65 73 73 65 64 00 0d | is compressed..|
000001c0 0a 50 72 65 73 73 20 43 74 72 6c 2b 41 6c 74 2b |.Press Ctrl+Alt+|
000001d0 44 65 6c 20 74 6f 20 72 65 73 74 61 72 74 0d 0a |Del to restart..|
000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000001f0 00 00 00 00 00 00 8a 01 a7 01 bf 01 00 00 55 aa |..............U.|
00000200
Orlandos-MBP:~ Orlando$ sudo fdisk /dev/disk1
Disk: /dev/disk1 geometry: 91337/255/63 [1467339812 sectors]
Signature: 0xAA55
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: EE 1023 255 63 - 1023 255 63 [ 1 - 1467339811] <Unknown ID>
2: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
3: 00 0 0 0 - 0 0 0 [ 0 - 0] unused
4: 00 0 0 0 - 0 0 0 [ 0 - 0] unused Could it be due to the fact that disk1 is an external SSDD ?
Build the USB Installer, boot from it, assign S: to the disk1s2 partition, and try to repair your BCD.
S: is the System Partition, not the standard C: NTFS partition. Under BIOS/MBR, S: is the same as C:. Please see Sample: Configure UEFI/GPT-Based Hard Drive Partitions by Using Windows PE and DiskPart for reference.
Can you select disk 1 and look at volumes? You have two disks, and so two EFI volumes show up. We need to ensure the correct EFI volume is assigned a drive letter before you try to rebuildBCD. It is most likely Volume 2, but need to confirm.
Can you post the output of detail disk command with disk 1 selected? See DiskPart Command-Line Options for reference. Once you verify that it is the correct disk/volume, assign a drive letter to the EFI partition and then run bcdedit with the /store qualifier to show the available entries.
Winload.efi on boot camp partition