Hi Ronni, My iMac is 10.1 running Sierra. May I have a copy of your update 
instructions too please. 
Cheers

Marcus
Marcus Harris
P.O. Box 7135
Marcus Harris
Shenton Park
Western Australia 6008
Australia
Cryptodome Pty Ltd
cryptodo...@me.com
Mob: +61 (0) 417965618





> On 9 Oct 2017, at 6:58 pm, Ronni Brown <ro...@mac.com> wrote:
> 
> 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 
>> <mailto: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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