我认为这个固件里面就没有这个驱动 [https://docs.espressif.com/projects/esp-idf/zh_CN/release-v5....](https://link.segmentfault.com/?enc=7sRJVISlDZOyan5nO2wFfg%3D%3D.VRZmf6pn6kmb32vnto1dC6vArVGXYO8HH0OSdz%2BFsQH3uOEtidz6VvrqVJiRlzYW%2BiMojl1dRoS%2ByLK5EvFnvGo%2F450vUPEI7C%2Fy%2BEVZ8%2FC4Qz%2FX07ENxAZ7BvL%2BNR2Cx1jwOGwDl4M36WHLU1YkuQ%3D%3D) * * * [https://github.com/micropython/micropython-lib/blob/master/micropython/drivers/storage/sdcard/sdcard.py](https://link.segmentfault.com/?enc=LN2FOP%2BTiUpJOzEA8axgww%3D%3D.LAIRe3Kxl0nmQje27hZoz1OIxkgftckVkio12HGn3zD4MRdYn6muxI7TwcSvcjAavjZ%2FHVOa3jvGMBrZzcbQ5oIoxOGfY8gA6AKLwd%2FTMJZDBQZtDE7HNY%2Bb3m3kr5IKH%2BL%2FHNAczlCnK%2BTtfAKpmg%3D%3D) 