Try these steps first
This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. Download the software as you normally would from the Internet. If asked if you want to 'keep' or 'discard' the file, select keep. Note that you should only do this if you are certain you trust the publisher of the software. Hello, My Php Storm version is 2016.3 and i am trying to update it to 2016.3.1 on MAC OSx Sierra. Whenever I try to update it, the. Note: If you see that after interruption, the Mac App Store shows OS X Mavericks as downloaded or waiting, quit Mac App Store, go to your Applications folder, and you should see a file named 'OS X Mavericks.appdownload'. Double click the file and Mac App Store should open and resume the download.
- On a Mac with macOS Catalina 10.15, make sure your Mac is up to date. If you have a Mac with macOS Mojave 10.14 or earlier, or a PC, make sure you have the latest version of iTunes.
- If your device couldn't be restored and you get a message that 'an unknown error occurred [error number],' use these steps.
If you still see the error, try the steps below.
Fungioutlander lists words. Installing macOS or OS X: What to do when ‘the installer payload failed signature check' or ‘this copy of the install OS X application cannot be verified' If you encounter an error when trying to.
Choose your error number or message
- 1, 2, 3, 4, 6, 9, 10, 11, 12, 13, 14, 16, 17
- 20, 21, 23, 26, 27, 28, 29, 34, 35, 36, 37,
40, 53, 56 - 1002, 1004, 1011, 1012, 1014, 1015
- 1600, 1601, 1602, 1603, 1604, 1611, 1638,
1643–1650, 1667, 1669, 1671 - 2001, 2002, 2005, 2006, 2009
- 3002, 3004, 3013, 3014, 3015, 3194, 3200
- 4005, 4013, 4014, 4037
- 'Cellular Update Failed.'
- 'Apple Pay Not Available on this iPhone.'
- 'There was a problem downloading the software.'
- 'The device isn't eligible for the requested build.'
- 'Invalid response.'
- 'The required resource can't be found.'
Update the software on your Mac or PC
If you see error 10, your iOS device might have a newer version of iOS than is supported by your computer. You'll need to update the software on your Mac or iTunes on Windows before you can update or restore your iOS device.
macOS 10.11 and later:
- Disconnect and then reconnect your iOS device to your computer. You might need to unlock your iOS device before it is recognized by your Mac.
- When you see a 'Software update is required to connect to your iOS device,' click Install to download and install the software so your Mac can update or restore your iOS device.
Windows: Update to latest version of iTunes.
If you continue to see error 10, or you don't see a dialog asking you to update the software on your mac, contact Apple Support.
Make sure that your device can communicate with Apple servers
If you see error 1671, your computer is downloading necessary software. Wait for the download to finish, then try again.
If you see one of the errors below, your computer might not be able to connect to Apple servers or your iPhone, iPad, or iPod touch:
- 17, 1638, 3014, 3194, 3000, 3002, 3004, 3013, 3014, 3015, 3194, 3200
- 'There was a problem downloading the software.'
- 'The device isn't eligible for the requested build.'
Mac Failed Download Error App
Here's what to check:
- Make sure that your computer can communicate with the Apple software-update servers.
- Check your third-party security software.
If you see error 4037, your computer is unable to update your device because it's passcode locked and the device wasn't unlocked for the update or restore. Unlock your device and try again. Learn what to do if you forgot your passcode.
If you still see an error, contact Apple Support.
Cellular Update Failed or Apple Pay Not Available alert
If you see either 'Cellular Update Failed' or 'Apple Pay requires an Update on this iPhone' alert after an update, learn what to do.
Check your security software
- If you see error 9, use these steps.
- If you see errors 2, 4, 6, or 1611, check your third-party security software. Then check your USB connection.
- If you still see an error, contact Apple Support.
Check your USB connections
If you see error 4005, 4013, or 4014, use these steps.
If you see one of the errors below, check your USB connection, USB cable, USB port, or computer:
- 13, 14, 1600, 1601, 1602, 1603, 1604, 1611, 1643–1650
- 2000, 2001, 2002, 2005, 2006, 2009
- An error that includes 'invalid response'
Here's what to check. Try again after each step:
- Use the USB cable that came with your device. If you don't have it, try a different Apple USB cable.
- Switch to a different USB port on your computer. Don't plug into your keyboard.
- Switch to a USB port on a different computer.
- If you still see the error, check for other USB issues, check your third-party security software, then check your hardware.
If you still see an error, contact Apple Support.
Check your hardware
If you see error 53, use these steps.
If you see one of the errors below, you might have a hardware issue:
- 1, 3, 11, 12, 13, 14, 16
- 20, 21, 23, 26, 27, 28, 29, 34, 35, 36, 37, 40, 56
- 1002, 1004, 1011, 1012, 1014, 1667, 1669
Here's what to check. Try again after each step:
- If iTunes is already open, quit and reopen it.
- Check your third-party security software.
- Make sure that your USB cable, computer, and network are reliable. Then try twice more to restore your device.
- Check for outdated or modified software.
If you still see the error, contact Apple Support.
Check for outdated or modified software
![Mac download failed network error Mac download failed network error](https://i.ytimg.com/vi/PRVo1FTYdfA/hqdefault.jpg)
If you see error 1015 or a message that 'the required resource can't be found,' your device might have unauthorized software modifications (jailbreaking). Or you might be trying to install an earlier version of iOS (downgrading).
To restore your device to the latest version of software, use recovery mode.
If you still see an error, contact Apple Support.
Cannot update and install latest macOS Sierra 10.12.1 in your Mac computer? Don't worry. Here in this article, we'll offer you effective methods to assist you fixing complex macOS Sierra update error such as fail to download or update stuck issue in Mac. You can simply follow below offered steps and solutions to fix this issue with ease now.
- Step 1. Backup important Mac data in advance
- Step 2. Fix macOS Sierra fail to download or 'An error has occurred' issue
- Step 3. Solve macOS Sierra update stuck issue or install freeze error
- Step 4. Download and install macOS Sierra 10.12.1 update
- Tip: Restore lost data after macOS Sierra 10.12.1 update
Now let's follow to update and install macOS Sierra 10.12.1 in Mac computer without any obstacles or losing any data now.
Step 1. Backup important Mac data in advance
In order to avoid unexpected data loss error or problems while installing new macOS Sierra in Mac, it's highly necessary to create data backups in advance.
You may directly apply Time Machine as a free tool to full backup your important Mac data with simple clicks.
If you don't have a backups and lost some data while installing new macOS Sierra update, you can try professional Mac data recovery software to get all lost data back.
Step 2. Fix macOS Sierra fail to download or 'An error has occurred' issue
If your Mac shows a error message that 'An error has occurred' or 'Failed to Download' while you are trying to downloading a new update for macOS Sierra. And this has become a common issue that many users have to face while upgrading Mac to a new operating system. And you may follow below tips to fix this issue:
- Open Launchpad > Delete 'Install macOS Sierra' file with a question mark on it;
Reboot Mac and retry to download a new macOS Sierra update 10.12.1:
Mac Failed Download Error Download
- Click Apple Menu > Select App Store > Click Update next to macOS Sierra in the Update section.
Then the new update of macOS Sierra 10.12.1 will be downloaded automatically for you. Then you can try to install the latest macOS update in Mac computer now. If you get stuck or frozen while installing macOS Sierra 10.12.1, you can jump to Step 3 to find solution.
Step 3. Solve macOS Sierra update stuck issue or install freeze error
If your Mac computer gets stuck or freezes up while installing macOS Sierra 10.12.1, don't worry. You may try below tips to fix this issue with ease now:
Mac Failed Download Error Mac
- Disable or uninstall any Anti-virus software on your Mac;
- Ensure Mac computer has a proper and reliable internet connection;
- Install macOS Sierra in Safe Mode:
Hold Power till Mac shuts down > Turn Mac on and hold Shift key > Release Shift when Apple logo appears > Then Mac shall be booted into the Safe Mode.
Step 4. Download and install macOS Sierra 10.12.1 update
Now you can continue to download and install macOS Sierra 10.12.1 in Mac.
How? You can try to get a update in Mac by the follow clicks:
Click Apple Menu > Select App Store > Click Update next to macOS Sierra in the Update section.
Or you can directly download it by click below link:
Download macOS Sierra 10.12.1 Update
Then you can run macOS Sierra 10.12.1 update and follow the on-screen instruction to install the new update in Mac computer with ease now.
And don't worry about losing any data if you have created backups in Step 1. If you don't have any backups and lose data while installing macOS Sierra 10.12.1, don't worry. Next we'll offer you effective tip to restore lost data due to macOS Sierra 10.12.1 update.
Tip: Restore lost data after macOS Sierra 10.12.1 update
Here we'd like to recommend you try professional Mac data recovery software - EaseUS Data Recovery Wizard for Mac which fully supports all macOS systems including the newest macOS Sierra 10.12.1, El Capitan, Yosemite etc. It allows you to restore all lost data due to macOS update or other reasons within 3 steps.
Just apply this software and follow this tutorial to restore files on Mac now.