Save yourself a lot of time and aggravation and do a fresh clean install on the new motherboard. Before you dismantle the old system run File Transfer Wizard and save settings. Back up your data. W7 is pretty good at finding drivers for hardware but may take best part of a day to finish installing updates, be patient, then run transfer wizard to transfer settings to new installation.
What is Amazon Go and will it come to the UK? The store without checkouts or queues