You’re very welcome Graeme, I’m always pleased to help you.

Cheers,
Ronni

Sent from Ronni's iPhone 7 Plus

> On 29 Sep 2017, at 4:50 pm, Graeme Winters <g.winters1...@gmail.com> wrote:
> 
> Hi Ronni
> After you queried whether my keyboard was recognised among Hardware I tried 
> my keyboard attached via a USB to a friend’s Mac Book Pro and the keyboard 
> functioned perfectly.
> I opted for the extended keyboard rather than the smaller version that was 
> wireless.
> However not sure what has changed other than my keyboard is now working 
> perfectly.
> I have tried the keyboard attached to my iMac direct and via the Belkin and 
> now works fine
> My model is iMac 15,1
> 
> Thank you for your assistance again Ronni
> 
> Cheers
> Graeme
> 
> 
>> On 29 Sep 2017, at 2:59 pm, Ronni Brown <ro...@mac.com> wrote:
>> 
>> Hi Graeme,
>> 
>> My comments in Situ below in Red
>>> On 29 Sep 2017, at 1:17 pm, Graeme Winters <g.winters1...@gmail.com> wrote:
>>> 
>>>> On 29 Sep 2017, at 11:08, Ronni Brown <ro...@mac.com> wrote:
>>>> 
>>>> Also Graeme,
>>>> 
>>>> Check for missing software: Make sure you installed the latest software 
>>>> for your device. Visit the manufacturer’s website for any updates.
>>>> Hi Ronni
>>> Have jotted replies to your questions
>>>> Check the USB hub: If the device is connected to a USB hub, make sure the 
>>>> device and the hub are the same speed. 
>>>> Connect USB 3.0 SuperSpeed devices to a USB 3.0 SuperSpeed HUB, USB 2.0 
>>>> Hi-Speed devices to a USB 2.0 Hi-Speed hub, and so on.
>>> 
>>> 
>>>> The BELKIN 4- Port hub I have is model #F4U073 and according to their site 
>>>> and details on this model it is 3.0 version and it is backwards compatible 
>>>> with USB 2.0
>> Ok, looks like the BELKIN 4- Port hub model #F4U073 is recognised by the 
>> System and is compatible
>> 
>>> My IMac 27 is a late 2014 model and the keyboard came with this complete 
>>> with USB connector which I had assumed was version 2.0 or later
>> You can find the iMac Model Indentifier by going to About this Mac > System 
>> Report - at the top -Hardware Overview: Model Identifier: iMac15,1
>> The above iMac came with a Apple Wireless Keyboard
>> 
>> So what are the details of the Keyboard you have connected?
>> 
>>> 
>>> The keyboard is not recognised no matter whether plugged into the hub or 
>>> direct to the IMac
>> The keyboard is not recognised by the system so you need to check the 
>> manufacturer’s website for any updates for High Sierra
>>>> Ronni
>>>> 
>>>>> On 29 Sep 2017, at 10:58 am, Ronni Brown <ro...@mac.com> wrote:
>>>>> 
>>>>> Hi Graeme,
>>>>> 
>>>>> Does the Keyboard show when directly connected to a USB port on the iMac?
>>>>> Does the USB Belkin Hub show in System Information > USB (under Hardware)
>>>>> And does the USB Keyboard also show?
>>> 
>>> When I checked System Report/. Hardware/USB the Belkin 3.0 hub is shown
>> Ok, looks like the BELKIN 4- Port hub model #F4U073 is recognised by the 
>> System and is compatible
>> 
>>> The keyboard is not shown under Hardware
>> So the Keyboard is not recognised by the System and not compatible in its 
>> present state
>> Need to check the Manufacturers website for any updates for High Sierra
>>> 
>>>>> 
>>>>> Please supply more information on your iMac 27-inch - Model Identifier: 
>>>>> iMac 17,1 or ?
>>>>> 
>>> An IMac 27 using Version 10.13
>> You can find the iMac Model Indentifier by going to ‘About this Mac > System 
>> Report - at the top -Hardware Overview: Model Identifier: iMac15,1
>> The above iMac came with a Apple Wireless Keyboard
>>> 
>>> Hope that this helps Ronni
>>> Cheers
>>> Graeme
>> 
>> Cheers,
>> Ronni
>>> 
>>>>> Cheers,
>>>>> Ronni
>>>>> 
>>>>>> On 29 Sep 2017, at 9:49 am, Graeme Winters <g.winters1...@gmail.com> 
>>>>>> wrote:
>>>>>> 
>>>>>> I did the High Sierra update last night also and it ran very smoothly
>>>>>> However I am now unable to use my keyboard.
>>>>>> My keyboard is connected to my IMac 27 via USB to a Belkin hub 
>>>>>> I have tried connecting the keyboard directly to my IMac 27 and 
>>>>>> everything appeared to be correctly connected to power.
>>>>>> 
>>>>>> Any thoughts on why the keyboard is not recognised
>>>>>> 
>>>>>> Graeme Winters
>>>>>> 3/36 Ogilvie Road
>>>>>> Mt Pleasant W A 6153
>>>>>> 0411564025               g.winters1...@gmail.com
>>>>>> 
>>>>>> Sent from my iPad
>>>>>> 
>> 
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> 
> Graeme Winters
> g.winters1...@gmail.com
> 
> 
> 
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