Just had a quick look with Disk Utility. When the USB is plugged in, nothing 
appears down the left side of DU. No volume represented at all - not even 
greyed out.

Regards


Pete

> On 10 Mar 2019, at 2:28 pm, Ronni Brown <[email protected]> wrote:
> 
> The volume of the external drive will be grayed out until the Disk is 
> ‘verified’ and then ‘Repaired’. But the external drive should show as it’s 
> the volume which hasn’t been ejected correctly.
> 
>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
> 
> 
>> On 10 Mar 2019, at 2:17 pm, Peter Crisp <[email protected]> wrote:
>> 
>> Ok ha ha ha thanks for that Ronni. I had opened Disk Utility but the volume 
>> doesn’t show in the first instance to attempt a repair. But I will keep 
>> trying to get it to mount.
>> 
>> I am off to Rushton Park to see the WCE V Dockers Derby soon and will sit 
>> down with a wine to have a crack at it again.
>> 
>> Regards
>> 
>> 
>> Pete
>> 
>>> On 10 Mar 2019, at 1:49 pm, Ronni Brown <[email protected]> wrote:
>>> 
>>> Hi Peter,
>>> 
>>> This will take many try’s, but persist with it. You might need a glass or 
>>> two of wine or beer Peter.
>>> 
>>> 1. Connect the external drive to your wife’s MacBook
>>> 2. Open Disk Utility > in the left column, select the volume of the 
>>> external drive
>>> 3. Click ‘Repair Disk’ 
>>> You will keep receiving the Error: ‘Disk Utility can’t repair this Disk etc 
>>> because the drive has not been ejected properly’
>>> But keep hitting Repair Disk until it eventually runs correctly through and 
>>> completes the process of repairing the drive.
>>> 4. Disconnect the Drive correctly and remove it from the USB port.
>>> 
>>> Let’s know if it gets rid of the Notification notice when the external is 
>>> connected again to the MacBook.
>>> 
>>> Regards,
>>> Ronni
>>> 
>>>  Ronni Brown’s iPad Pro 12.9-inch 256GB 
>>> 
>>> 
>>>> On 10 Mar 2019, at 12:22 pm, Peter Crisp <[email protected]> wrote:
>>>> 
>>>> Hi folks, last night my daughter inadvertently when moving my wife’s 
>>>> MacBook with external drive (Photos library) attached, unbeknown to her 
>>>> had caused a glitch in the connection to the MBP - probably just wiggled 
>>>> the USB lead. When I went to look at it later there was a notification 
>>>> “Disk not ejected properly”. Of course she had nothing at all to do with 
>>>> it, it was the fairies. Anyway, after that I tried to get the MBP to 
>>>> recognise the external drive and it wont recognise it. It wont mount to my 
>>>> wife’s MBP. It mounts fine to my own MBP and content is seen as expected. 
>>>> 
>>>> I have done the PRAM and SMC controller resets and numerous reboots and 
>>>> still no luck mounting the drive in either of the two USB ports. 
>>>> 
>>>> Any tips on this please?
>>>> 
>>>> Regards
>>>> 
>>>> 
>>>> Pete
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