Cannot Install Os X El Capitan

#17203closeddefect (outdated)

OS X El Capitan is the twelfth major release of OS X for Mac computers. It was released on September 30, 2015. Some users have reported an issue where Mac refuses to finish booting after updating to OS X EL Capitan. If your Mac will not start up, stalls on a gray screen with an Apple logo, here is how you troubleshoot. Good day im using macbook 10.7.5 try to update to el capitan.problem is cannot install el capitan try different triks change date many times but failed always show cannot intall to my computer.any solution please help. Summary changed from Cannot install wxPython on Mac OSX 10.11 El Capitan + wxWidgets build error? Seems to mainly be an installer issue in OS X El Capitan (10. Download OS X El Capitan. The Application Install OS X El Capitan will appear in /Applications. STEP 2: Create a Bootable USB Drive with UniBeast. Take a deep breath and take your time- this is pretty simple, but it's easy to miss things if you rush. Follow each step to the letter. Insert the USB drive.

I know this is closed, but I had the same issue on OS X Yosemite 10.10.1 & XCode 6.4. I installed node directly from the official website. My node version is 4.1.0 and npm is version 3.3.3 (after updating).

Reported by:Owned by:
Priority: high Milestone:
Component: wxPython Version: 3.0.2
Keywords: Cc:
Blocked By: Blocking:
Patch: no

Description

Change History (9)

comment:1 Changed 6 years ago by vadz

  • Milestone3.0.3 deleted
  • Summary changed from Cannot install wxPython on Mac OSX 10.11 El Capitan + wxWidgets build error? to Cannot install wxPython on Mac OSX 10.11 El Capitan: no software found to install
  • Type changed from build error to defect

comment:2follow-up:↓ 4 Changed 6 years ago by expralitemonk

comment:4 in reply to: ↑ 2 Changed 6 years ago by vadz

comment:5 Changed 6 years ago by floren

  • Status changed from new to confirmed

comment:6 Changed 6 years ago by guillermo.zapata

comment:8 Changed 5 years ago by raf

comment:9 Changed 4 years ago by robind

  • Resolution set to outdated
  • Status changed from confirmed to closed

“This copy of the Install OS X Mavericks application can’t be verified. It may have been corrupted or tampered with during downloading”

The reason why this insane message is happening is because as of February 2016, the security certificates that validate these Mac OS X installs seems to have expired. What this means is that when you try to install Mac OS X Mavericks, Yosemite or El Capitan from any USB or external source, the certificate checking process will render your copy of the installer null and void. You will then get the error “This copy of the Install OS X Mavericks application can’t be verified. It may have been corrupted or tampered with during downloading.”

Can

Cannot Install Os X El Capitan Using

Thankfully, as annoying as this is, there’s a pretty easy fix in the Terminal, located on every installer of Mac OS X. Here’s what to do:

  1. Boot into the OS X installer as you would normally do (hold down option at boot and choose your installer
  2. Disconnect the ethernet cable if it’s connected and turn off wi-fi from the networking menu
  3. Open the utilities menu item and choose “Terminal”
  4. When the Terminal appears, simply type in the following command: date 0202020216
  5. Hit return and you will now see the new date as read back by the system
  6. Quit the Terminal
  7. You can now begin to reinstall OS X from the main screen as you did before

Cannot Install Os X El Capitan

Install

Why does this work in the Mac OS X Terminal?

Cannot Install Os X El Capitan Without

The reason why this works is that you are actually turning your computer into a time machine–and you are telling it to go back to the date February 2nd, 2016. This tricks the certificate into believing that the date is now in the past and allows the installation to resume. You can also redownload any installers to get the new certificates, which are located in your purchase history on the Mac App Store. You would then have to make new installer disks with these new downloaded installers.

Cannot Install Os X El Capitan Operating System

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