Hi Blitto, Peter, and Peter,

I’ve posted to you ‘Offlist’, the better Prepare To Upgrade to High Sierra 
10.13 PDF version.

Cheers,
Ronni

> On 9 Oct 2017, at 3:30 pm, Ronda Brown <ro...@mac.com> wrote:
> 
> I’ve done the document ‘Prepare to Upgrade to macOS High Sierra 10.13’ in 
> Pages App and export it as a PDF for clients & family.
> If any member would like a copy I’ will send it to you ‘OffList’.
> 
> Cheers,
> Ronni
>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
> 
> 
> On 9 Oct 2017, at 12:21 pm, Ronni Brown <ro...@mac.com 
> <mailto:ro...@mac.com>> wrote:
> 
>> I have posted information earlier to the list about High Sierra.
>> There have been people who have upgraded to High Sierra without first 
>> preparing to upgrade.
>> So please don’t make the mistake of upgrading without first preparing for 
>> macOS High Sierra 10.13.
>> 
>> Prepare to upgrade to macOS High Sierra 10.13
>> 
>> Make sure your computer can run High Sierra 
>> iMac models from late 2009 or later
>> MacBook models from late 2009 or later
>> MacBook Pro models from mid 2010 or later
>> MacBook Air models from late 2010 or later
>> Mac mini models from mid 2010 or later
>> Mac Pro models from mid 2010 or later
>> 
>> Here are the Mac’s Model Identifier:
>> iMac10,1 or newer
>> MacBook6,1 or newer
>> MacBookAir3,1 or newer
>> MacBookPro6,1 or newer
>> Macmini4,1 or newer
>> MacPro5,1 or newer
>> 
>> If your Mac isn’t on that list (or has an older model number), then 
>> regardless of its age or speed, it won’t run High Sierra.
>> 
>> RAM
>> High Sierra requires a minimum of 2GB of RAM, but more RAM 4GB - or more is 
>> better for your Mac’s performance.
>> 
>> Firmware Updates
>> Some Macs may require updated EFI or SMC firmware to run High Sierra. To see 
>> if a firmware update is available, check this webpage 
>> <https://support.apple.com/en-au/HT201518>. Unless you previously hid them 
>> from the list, firmware updates should also appear when you choose Apple  > 
>> App Store and click Updates (in Yosemite and later).
>> 
>> Free Disk Space
>> Apple says that the High Sierra installer requires 14.3 GB of free storage 
>> space to perform the upgrade (and that after the installation is finished, 
>> High Sierra will occupy about 1.5 GB more than Sierra did). Although you may 
>> be able to get away with exactly 14.3 GB free, you’ll do much better 
>> starting at least 20+GB of Free Space (before downloading the installer). 
>> Even more free space is better of course. Some High Sierra features will 
>> require increasing amounts of disk space as you use them. 
>> You need to have ‘room to grow’.
>> 
>> OS X 10.8 Mountain Lion or Later
>> In order to install High Sierra, your Mac must be running 10.8 Mountain Lion 
>> or later.
>> 
>>  Update Your Third-party Software before installing High Sierra
>> RoaringApps maintains a wiki listing hundreds of Mac and iOS apps and the 
>> current status of their compatibility with various operating system 
>> versions, as reported by users.
>> If you are using Microsoft Office you can check Microsoft’s support article 
>> for compatibility
>> Microsoft Office support for macOS 10.13 High Sierra 
>> <https://support.office.com/en-us/article/Microsoft-Office-support-for-macOS-10-13-High-Sierra-80bbd3cc-2412-4593-988a-1c5607b26b28>
>> 
>> Check your current Printer is compatible with High Sierra
>> Update the Printer Drivers and Software to High Sierra compatible
>> 
>> BACKUP BACKUP BACKUP!
>>  ‘Time Machine backup’ and a ‘Bootable Duplicate Backup’!
>> 
>> Test your Duplicate - you should test the duplicate to make sure it truly is 
>> bootable before taking the plunge and upgrading to High Sierra.
>> 
>> Cheers,
>> Ronni
>> 
>> 13-inch MacBook Air (April 2014)
>> 1.7GHz Dual-Core Intel Core i7, Turbo Boost to 3.3GHz
>> 8GB 1600MHz LPDDR3 SDRAM
>> 512GB PCIe-based Flash Storage
>> 
>> macOS High Sierra 10.13
>> 
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