Mojave - "An error occurred installing macOS" error

I am trying to upgrade my 2018 MacBook Pro 15" from High Sierra to Mojave, but it says "An error occurred installing macOS" at the very end of the installation. I got this MacBook Pro about a month ago. How can I update to Mojave successfully?


I am an iOS app developer and know pretty well about Mac.

MacBook Pro (15-inch, 2018), macOS Mojave (10.14), Mojave installation error

Posted on Sep 24, 2018 3:59 PM

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Question marked as Top-ranking reply

Posted on Oct 4, 2018 7:26 AM

Hi All,



So I worked closely with a senior support team member (Thanks, Dean!) for the past week on this issue and I managed to resolve it.


First off, I run VyprVPN, Spoof-Mac (don't ask) and BitDefender.


Now, when I attempted to install Mojave the first time, I encountered an error similar to, if not identical to what has been described here, purportedly related to the BridgeOS failing to personalize and installation falling over with a non-descript error message (throwing codes such as 602, 204).


I captured my system data and sent it over to an engineer and he pointed me to my network connection is the likely root cause. The first suggestion was to create a new network location and test, then create an admin user account and try again, and also attempt to install after disabling/uninstalling any VPN, anti-virus or other network traffic manipulating software (including things that mask hardware addresses) and my firewall.


I also whitelisted *.com.apple.* addresses, and whitelisted the Mojave Installer in my network settings.


None of this worked for me.


However, I did make a significant change to my VPN configuration which finally allowed the installation to complete.


VyprVPN uses a proprietary protocol known as Chameleon which is an encrypted connection masked to outwardly appear as regular traffic. Basically, a VPN designed to not appear to be a VPN (this is to avoid the usual scanning done by certain ISP's, websites or government internet gates that would flag this kind of traffic and restrict or otherwise hinder it). By switching my VPN protocol to OpenVPN (still 256 encrypted but no longer outwardly appearing and regular traffic), my BridgeOS personalization step was able to complete and my installation progressed and finished without issue.


My suspicion is that Apple's listener has a decision tree on incoming connection attempts based on the traffic. As the installer sent its request under Chameleon protocol, I doubt there was any decision in place to handle an Apple installer connection coming in encrypted, looking un-encrypted.


Hopefully, this helps some of you all out!

93 replies

Sep 24, 2018 10:54 PM in response to CastorNubis

Same issue, SMC reset (or it didn't reset) did not help.

Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Hardware: MacBookPro15,1 @ 2.90 GHz (x 12), 32768 MB RAM Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Running OS Build: Mac OS X 10.13.6 (17G2307) Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: __CF_USER_TEXT_ENCODING=0x1F5:0x0:0x0 Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: TMPDIR=/var/folders/9m/6__ntlgs48zfv4jbz0zp0tch0000gn/T/ Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: HOME=/Users/andrei Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: SHELL=/bin/bash Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.lnD0v7Wy0i/Render Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.OFZQNvgzbH/Listeners Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: LOGNAME=andrei Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: XPC_SERVICE_NAME=com.apple.xpc.launchd.oneshot.0x10000003.InstallAssistant_springboard Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: COMMAND_MODE=unix2003 Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: USER=andrei Sep 25 08:46:36 Andreis-MacBook-Pro InstallAssistant[668]: Env: XPC_FLAGS=0x0 Sep 25 08:46:36 Andreis-MacBook-Pro osinstallersetupd[670]: OSISSoftwareUpdateController: Using catalog (source: GM Default): https://swscan.apple.com/content/catalogs/others/index-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog Sep 25 08:46:36 Andreis-MacBook-Pro osinstallersetupd[670]: mountDiskImageWithPath: /Applications/Install macOS Mojave.app/Contents/SharedSupport/InstallESD.dmg Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Mounting disk image complete, results dict = { "system-entities" = ( { "content-hint" = "Apple_HFS"; "dev-entry" = "/dev/disk2s2"; "mount-point" = "/Volumes/InstallESD"; "potentially-mountable" = 1; "unmapped-content-hint" = "48465300-0000-11AA-AA11-00306543ECAC"; "volume-kind" = hfs; }, { "content-hint" = EFI; "dev-entry" = "/dev/disk2s1"; "potentially-mountable" = 1; "unmapped-content-hint" = "C12A7328-F81F-11D2-BA4B-00A0C93EC93B"; "volume-kind" = msdos; }, { "content-hint" = "GUID_partition_scheme"; "dev-entry" = "/dev/disk2"; "potentially-mountable" = 0; "unmapped-content-hint" = "GUID_partition_scheme"; } ); } Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Mount point /Volumes/InstallESD Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Using product at distance 10 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Using product based on media at /Volumes/InstallESD at distance 5 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Using product at distance 20 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: osinstallersetupd registered client Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: ROM Features returned: 4254069798 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Disk disk2s2 is not suitable because DMError: -69837 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: disk2s2 is not convertible to APFS: You may not install to this volume because it cannot be converted to Apple File System (APFS). Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskmanagement: [DMManager(PrivateMethods) clientConforms:error:]: currentThread=49175=0xc017 expectedThread=775=0x307 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: ROM Features returned: 4254069798 Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/Core.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.Core"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/EmbeddedOSFirmware.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.EmbeddedOSFirmware"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/SecureBoot.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.SecureBoot"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for / Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for / Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: Free space: 925963309056 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskAppeared: disk2s2 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: Ignoring non-user-visible disk IADisk_10_6: disk2s2 InstallESD as target Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskAppeared: disk2s1 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: Ignoring non-user-visible disk IADisk_10_6: disk2s1 EFI as target Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskAppeared: disk2 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: Ignoring non-user-visible disk IADisk_10_6: disk2 (null) as target Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: diskMounted: disk2s2 Sep 25 08:46:37 Andreis-MacBook-Pro InstallAssistant[668]: Ignoring non-user-visible disk IADisk_10_6: disk2s2 InstallESD as target Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: OSISSoftwareUpdateController: Loaded catalog https://swscan.apple.com/content/catalogs/others/index-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog (646 products) Sep 25 08:46:37 Andreis-MacBook-Pro osinstallersetupd[670]: OSISPredicateUpdateProduct: Incompatible Apps List: Evaluating products in catalog Sep 25 08:46:39 Andreis-MacBook-Pro osinstallersetupd[670]: mountDiskImageWithPath: /Applications/Install macOS Mojave.app/Contents/SharedSupport/InstallESD.dmg Sep 25 08:46:39 Andreis-MacBook-Pro osinstallersetupd[670]: Got and processed license agreement message Sep 25 08:46:40 Andreis-MacBook-Pro osinstallersetupd[670]: JS: 10.13.6 Sep 25 08:46:42 Andreis-MacBook-Pro osinstallersetupd[670]: JS: No bundle at/Applications/SafeView.app Sep 25 08:46:42 Andreis-MacBook-Pro InstallAssistant[668]: diskMounted: disk1s3 Sep 25 08:46:42 Andreis-MacBook-Pro osinstallersetupd[670]: ROM Features returned: 4254069798 Sep 25 08:46:42 Andreis-MacBook-Pro osinstallersetupd[670]: OSISPredicateUpdateProduct: Incompatible Apps List: Finished evaluating products in catalog (180 installable products) Sep 25 08:46:42 Andreis-MacBook-Pro osinstallersetupd[670]: OSISPredicateUpdateProduct: : Found product: Incompatible Apps List Sep 25 08:46:42 Andreis-MacBook-Pro osinstallersetupd[670]: Found incompatible apps list on software update catalog Sep 25 08:46:42 Andreis-MacBook-Pro InstallAssistant[668]: diskUnmounted: disk1s3 Sep 25 08:46:44 Andreis-MacBook-Pro osinstallersetupd[670]: Machine thermal state is now normal Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Using product at distance 10 Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Helper tool loaded Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/Core.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.Core"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/EmbeddedOSFirmware.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.EmbeddedOSFirmware"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Specifier (: { URL = "file:///Volumes/InstallESD/Packages/SecureBoot.pkg"; authLevel = 2; displayName = macOS; identifier = "com.apple.pkg.SecureBoot"; options = 16; version = "10.14.0.1.1.1537503053"; }) missing reference. Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for / Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for / Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Free space: 925958492160 Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Required package references: ( "", "", "", "{\n Identifier = \"com.apple.dmg.BaseSystem\";\n MD5 = \"\";\n Size = 481796638;\n URL = \"BaseSystem.dmg\";\n Version = \"10.14\";\n}", "{\n Identifier = \"com.apple.chunklist.BaseSystem\";\n MD5 = \"\";\n Size = 4096;\n URL = \"BaseSystem.chunklist\";\n Version = \"10.14\";\n}", "{\n Identifier = \"com.apple.dmg.AppleDiagnostics\";\n MD5 = \"\";\n Size = 481796638;\n URL = \"AppleDiagnostics.dmg\";\n Version = \"10.14\";\n}", "{\n Identifier = \"com.apple.chunklist.AppleDiagnostics\";\n MD5 = \"\";\n Size = 4096;\n URL = \"AppleDiagnostics.chunklist\";\n Version = \"10.14\";\n}", "{\n Identifier = \"com.apple.dmg.InstallESD\";\n MD5 = \"\";\n Size = 5526130487;\n URL = \"InstallESD.dmg\";\n Version = \"10.14\";\n}", "{\n Identifier = \"com.apple.plist.InstallInfo\";\n MD5 = \"\";\n Size = 1380;\n URL = \"linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/InstallInfo.plist\";\n Version = \"10.14\";\n}" ) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for (null) Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: OSISDownloadOperation: totalEstimate=458.000000, significantDownload=1 Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Operation queue started Sep 25 08:46:46 Andreis-MacBook-Pro osishelperd[707]: Privileged helper tool loaded. Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: Using product PKSecureNetEnabledProduct at distance 5 Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: OSISDownloadOperation: IAL update found. id: com.apple.pkg.IncompatibleAppList.10_14.16U1574 version: 1.0.0.0.1.1534877876 Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: OSISDownloadOperation: Using catalog for bridgeOS: https://swscan.apple.com/content/catalogs/others/index-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog Sep 25 08:46:46 Andreis-MacBook-Pro osinstallersetupd[670]: OSISDownloadOperation: bridgeOS update is required (minimum bridge version: 16.16.375.0.0,0) Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Using product at distance 25 Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for /macOS Install Data Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Unable to get fs for /macOS Install Data Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieving 9 packages (0.741 GB) Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.chunklist.AppleDiagnostics (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.chunklist) Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/AppleDiagnostics.chunklist.partial Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: File is missing integrity data. Will assume file is integral. Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify AppleDiagnostics.chunklist Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.chunklist.AppleDiagnostics (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.chunklist) Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.dmg.InstallESD (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/InstallESD.dmg) Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/InstallESD.dmg.partial Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Will verify dmg as pkgdmg. Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Getting offset for dmg in pkg: /macOS Install Data/InstallESD.dmg.partial Sep 25 08:46:47 Andreis-MacBook-Pro osinstallersetupd[670]: Verifying InstallESD.dmg Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify InstallESD.dmg Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.dmg.InstallESD (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/InstallESD.dmg) Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.pkg.IncompatibleAppList.10_14.16U1574 (http://swcdn.apple.com/content/downloads/33/23/091-93382/2veoxuxb6l2l4tepqmkq9s3c48ygnb2dts/OSX_10_14_IncompatibleAppList.pkg) Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: Received response from peer 17.253.39.204 Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.pkg.IncompatibleAppList.10_14.16U1574 (http://swcdn.apple.com/content/downloads/33/23/091-93382/2veoxuxb6l2l4tepqmkq9s3c48ygnb2dts/OSX_10_14_IncompatibleAppList.pkg) Sep 25 08:49:09 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.pkg.BridgeOSUpdateCustomer (http://swcdn.apple.com/content/downloads/48/38/041-08711/39fme90oy4xz7sc1is187ujxq4jsvpi6jg/BridgeOSUpdateCustomer.pkg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.pkg.BridgeOSUpdateCustomer (http://swcdn.apple.com/content/downloads/48/38/041-08711/39fme90oy4xz7sc1is187ujxq4jsvpi6jg/BridgeOSUpdateCustomer.pkg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.pkg.BridgeOSBrain (http://swcdn.apple.com/content/downloads/48/38/041-08711/39fme90oy4xz7sc1is187ujxq4jsvpi6jg/BridgeOSBrain.pkg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.pkg.BridgeOSBrain (http://swcdn.apple.com/content/downloads/48/38/041-08711/39fme90oy4xz7sc1is187ujxq4jsvpi6jg/BridgeOSBrain.pkg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.plist.InstallInfo (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/InstallInfo.plist) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/InstallInfo.plist.partial Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: File is missing integrity data. Will assume file is integral. Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify InstallInfo.plist Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.plist.InstallInfo (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/InstallInfo.plist) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.dmg.AppleDiagnostics (linkfile-validated:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.chunklist:::/Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.dmg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/AppleDiagnostics.dmg.partial Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify AppleDiagnostics.dmg Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.dmg.AppleDiagnostics (linkfile-validated:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.chunklist:::/Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/AppleDiagnostics.dmg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.dmg.BaseSystem (linkfile-validated:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.chunklist:::/Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.dmg) Sep 25 08:49:21 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/BaseSystem.dmg.partial Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify BaseSystem.dmg Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.dmg.BaseSystem (linkfile-validated:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.chunklist:::/Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.dmg) Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Started downloading package com.apple.chunklist.BaseSystem (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.chunklist) Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Validating asset: /macOS Install Data/BaseSystem.chunklist.partial Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: File is missing integrity data. Will assume file is integral. Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Validation passed Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: PackageKit: No native mechanism to verify BaseSystem.chunklist Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Retrieved package com.apple.chunklist.BaseSystem (linkfile:///Applications/Install%20macOS%20Mojave.app/Contents/SharedSupport/BaseSystem.chunklist) Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Payload dmg already mounted: /Volumes/InstallESD Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Skipping preflighting since we're not on supported hardware Sep 25 08:49:22 Andreis-MacBook-Pro osinstallersetupd[670]: Starting personalization Sep 25 08:49:25 Andreis-MacBook-Pro osinstallersetupd[670]: Personalization summary: 17G2307 -> 18A391 (Customer), global = 0, variant = multiple, client = osinstallersetupd, user auth = 0, tdm = 0, prod fused = 1, model = j680ap, session = 52FB7D90-A267-4A3E-962A-318EB0F215C4: success Sep 25 08:49:25 Andreis-MacBook-Pro osinstallersetupd[670]: Personalization succeeded (manifest types: Boot, Preboot, RecoveryBoot, InstallerBoot, FirmwareUpdate) Sep 25 08:49:25 Andreis-MacBook-Pro osinstallersetupd[670]: Starting bridgeOS update prepare Sep 25 08:50:05 Andreis-MacBook-Pro osinstallersetupd[670]: isConvertableToAPFS: was called on disk0s1, an APFS disk. Sep 25 08:50:05 Andreis-MacBook-Pro osinstallersetupd[670]: disk0s1 is not convertible to APFS: This volume is not formatted as Mac OS Extended (Journaled). Sep 25 08:50:05 Andreis-MacBook-Pro osinstallersetupd[670]: isConvertableToAPFS: was called on disk0s1, an APFS disk. Sep 25 08:50:05 Andreis-MacBook-Pro osinstallersetupd[670]: disk0s1 is not convertible to APFS: This volume is not formatted as Mac OS Extended (Journaled). Sep 25 08:50:14 Andreis-MacBook-Pro osinstallersetupd[670]: bridgeOS prepare summary: 15P6805 -> 16P375, update = 16.16.375.0.0, brain = 16.16.375.0.0, variant = com.apple.bridgeOSCustomer, macOS = 17G2307 (customer), project = BridgeOSInstall-56, userAuth = 0, prod fused = 1, model = j680ap, client = InstallAssistant, retries = 0, session = 47427DD3-B087-48D3-8FD8-3A1DE40BBE98: Error Domain=BOSErrorDomain Code=204 "An error occurred during preflight." UserInfo={NSLocalizedDescription=An error occurred during preflight., NSUnderlyingError=0x7fc2fa019910 {Error Domain=BridgeOSSoftwareUpdateError Code=19 "MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );" UserInfo={NSLocalizedDescription=MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );, MSUErrorCode=2, AMAuthInstallErrorCode=3099, MSUErrorDescription=Failed to personalize with options., NetworkRequired=true}}} Sep 25 08:50:14 Andreis-MacBook-Pro osinstallersetupd[670]: bridgeOS update prepare complete Sep 25 08:50:14 Andreis-MacBook-Pro osinstallersetupd[670]: bridgeOS update prepare failed: Error Domain=BOSErrorDomain Code=204 "An error occurred during preflight." UserInfo={NSLocalizedDescription=An error occurred during preflight., NSUnderlyingError=0x7fc2fa019910 {Error Domain=BridgeOSSoftwareUpdateError Code=19 "MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );" UserInfo={NSLocalizedDescription=MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );, MSUErrorCode=2, AMAuthInstallErrorCode=3099, MSUErrorDescription=Failed to personalize with options., NetworkRequired=true}}} Sep 25 08:50:14 Andreis-MacBook-Pro osinstallersetupd[670]: Operation queue failed with error: Error Domain=com.apple.OSInstallerSetup.error Code=602 "An error occurred installing macOS." UserInfo={NSLocalizedRecoverySuggestion=, NSLocalizedDescription=An error occurred installing macOS., NSUnderlyingError=0x7fc2f96a42c0 {Error Domain=BOSErrorDomain Code=204 "An error occurred during preflight." UserInfo={NSLocalizedDescription=An error occurred during preflight., NSUnderlyingError=0x7fc2fa019910 {Error Domain=BridgeOSSoftwareUpdateError Code=19 "MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );" UserInfo={NSLocalizedDescription=MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );, MSUErrorCode=2, AMAuthInstallErrorCode=3099, MSUErrorDescription=Failed to personalize with options., NetworkRequired=true}}}}} Sep 25 08:50:14 Andreis-MacBook-Pro InstallAssistant[668]: Stopped operation queue with Error Domain=com.apple.OSInstallerSetup.error Code=602 "An error occurred installing macOS." UserInfo={NSUnderlyingError=0x7f7f59038d60 {Error Domain=BOSErrorDomain Code=204 "An error occurred during preflight." UserInfo={NSLocalizedDescription=An error occurred during preflight., NSUnderlyingError=0x7f7f59063f40 {Error Domain=BridgeOSSoftwareUpdateError Code=19 "MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );" UserInfo={NetworkRequired=true, MSUErrorCode=2, AMAuthInstallErrorCode=3099, MSUErrorDescription=Failed to personalize with options., NSLocalizedDescription=MSU - 2 (Failed to personalize with options.);MSU - 2 (Could not personalize boot/firmware bundle.);AMAI - 3099 (AMAuthInstallBundlePersonalize() failed: );}}}}, NSLocalizedRecoverySuggestion=, NSLocalizedDescription=An error occurred installing macOS.}

Sep 26, 2018 9:16 AM in response to JazzSoft

I have the same problem.

Error message: Install macOS Mojave: An error occurred installing macOS.

Model Name: MacBookPro 2018 model.

Model Identifier: MacBookPro15,2

Processor Name: Intel Core i5

Processor Speed: 2.3 GHz

Number of Processors: 1

Total Number of Cores: 4

L2 Cache (per Core): 256 KB

L3 Cache: 6 MB

Memory: 16 GB

Boot ROM Version: 15.16.6805.0.0,0

System Version: macOS 10.13.6 (17G2307)

Kernel Version: Darwin 17.7.0

Boot Volume: Macintosh HD

Boot Mode: Normal

Secure Virtual Memory: Enabled

System Integrity Protection: Enabled

Time since boot: 21 minutes

I tried: reboot, download more times, etc. without any progress.

Do you have any solution?

Sep 26, 2018 2:38 PM in response to Betoleal

The recovery mode suggestion didn’t work for me. I wasn’t even given an option to upgrade to the latest MacOS despite following the instructions and holding Option-Command-R.


I give up. I don’t want to experiment anymore and I shouldn’t really have to.


The irony is that Apple’s latest computers don’t seem to be fully compatible with its latest OS!


Very disappointing ... what a waste of time too!

Sep 27, 2018 11:47 PM in response to JazzSoft

I tried to install Mojave the first day but I got this error. Having installed many macOSs and OSX in years this was the first time I faced this issue. Since the mac is 2018 I thought that might be due to T2 chip. However, I thought it may not be the case it doesn't seem logical that the latest version of the OS is not possible to be installed on the latest machine.


I contacted apple support and every time they were connecting me to the senior department to talk with an specialist, and every time I got very irrelevant responses. I also asked them many times if there are others who have faced this issue and every time they were saying actually this is the first time we here this.User uploaded file


So seeing this topic means there is a problem here.

Oct 4, 2018 2:00 AM in response to dialabrain

I've been dealing with Apple support for more than a 2 weeks.

Nothing so far.

All the usual stupidity, reset the SMC try installing it from Recovery .... nothing worked for me

I have MBP 2018 with the T2 chip and this looks like the problem.

There are so many people having this issue and Apple keep telling us to reset our laptops this should fix it!

This is rediculous Apple just fix it!

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Mojave - "An error occurred installing macOS" error

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