Dragging up an old topic here but I have just updated the car's sat nav 2019 Amundsen using the laborious method of overwriting each folder on the original SD card as there is not enough room to do a full direct extract all update to it (not enough space on the card), so I have to do it by copy and paste of each folder. This works and when inserted in slot 1 the car recognises the update and we are good to go. As a back-up I took an identical 32Gb, but alien Scandisk card and loaded the same files to it direct after formatting per the Skoda site instructions. Replaced the Skoda card in the car and this card is not recognised. How do I use a non-Skoda card to make use of larger map files as I journey across Europe and afar. My problem is when the original card fails as these SD cards are prone to do. How do I work around the 'hidden micro-chip' Skoda says is installed on the factory card.