I imported a USDZ file in blender, unpack PNG images as planes are gray, I inpected the material an

I imported a USDZ file in blender, all the PNG images as planes are gray, I inspected the material and textures and there is an option to unpack the images into blender, I tried but does not work , I also made a copy of the usdz file and change the ext to Zip/ extracted all png are there but I can not fin


d information how to link the PNG s again, the original GBL file with PNG are fine, all were images as planes with the image textures nodes and proper alpha , anybody any idea whats wrong with the USDZ in blender unpack png stuff? cheers