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im4m files generation while create USB bootable Ventura

Joined
Nov 17, 2022
Messages
5
Motherboard
Gigabyte GA H270M-D3H
CPU
i3-7100
Graphics
HD 630
Mac
  1. MacBook Pro
Mobile Phone
  1. iOS
Hello there,
I have 3 Usb, and all three of them when create bootable Ventura auto generation im4m files (at attach image)
And, those usb can not boot
Please help me
Thank you very much
 

Attachments

  • z3947900901325_ab09a2783d3bb9488743c2e0e44c4426.jpg
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Those .im4m files are associated with iOS, iPhones and the Apple watch.

IM4M is an IMG4 Signature Data file. The IMG4 file format is a replacement for the IMG3 file format and is used on devices running a 64-bit processor (A7 or newer) and the Apple Watch.


How did you download Ventura ? Where did you get it from ? Is it a Ventura beta ?
 
Last edited:
Ventura I use Opencore Legacy Patcher to download,
I try using terminal command and Opencore Legacy Patcher to create and the same result.
 
Ventura I use Opencore Legacy Patcher to download,
I try using terminal command and Opencore Legacy Patcher to create and the same result.
Try this way instead. OCLP is meant for real Macs not the hackintoshes we support here.

 
Try this way instead. OCLP is meant for real Macs not the hackintoshes we support here.

OK, thank you, I will retry as you post and report later, thanks again
 
I downloaded from gibMacOS but result still the same, alot of im4m files
 

Attachments

  • z3948218414092_35b21c80b10cb568af6c3a04c2fc3548.jpg
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It looks like your current system definition (SMBIOS) is what won't let you install Ventura.
Don't worry about those im4m files. Since you don't have graphics supported in Ventura
it would be best to stay with Monterey for the longer term. You'll need a laptop with at
least HD530 or HD630 graphics to run Ventura. Nvidia GT720M has no support in Ventura either.

Screen Shot 1.jpg
 
It looks like your current system definition (SMBIOS) is what won't let you install Ventura.
Don't worry about those im4m files. Since you don't have graphics supported in Ventura
it would be best to stay with Monterey for the longer term. You'll need a laptop with at
least HD530 or HD630 graphics to run Ventura. Nvidia GT720M has no support in Ventura either.

View attachment 559556
Sorry for my old profile, I've update new profile, that I am using core i3 7100 and Big Sur for create USB.
Maybe, all my USB fail, I will buy another one and try again,
Thank you so much
 
I´m with the same problem, did you fix it?
 
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