It looks that your bed is not perfectly horizontal or flat (upper layers are better than the lower ones). Isn’t your nozzle a bit too far from the bed? And/or partially clogged (I see some blobs and burned filament).
It looks that your bed is not perfectly horizontal or flat (upper layers are better than the lower ones). Isn’t your nozzle a bit too far from the bed? And/or partially clogged (I see some blobs and burned filament).