Hello Pete, I did think I was pushing my luck but 90% of the time I only use 192 bw But I cannot understand is theĀ unrecognised usb device warning as I have a bucket usb3 sticks and a usb3 portable SSD and they work fine ? I will when the finances allow ..upgrade to a mini i7... I found one with twin display 4 usb3 1 usb3.1 so now saving ! a lttle bigger than the S3..!!! But I would like to know why the above warning ? Morris g1pibĀ now back in lockdown !!!!!!!1 Somerset So stay safe everyone