Look for the build number or board ID. It should explicitly contain strings like YT9217B and processor info AC8227L .
In the drop-down menu inside SP Flash Tool, ensure is selected. yt9217b firmware update android 10
If the auto-detect pop-up does not appear, you can trigger it manually. Go to > Car Infotainment > About Device . Tap System Update or Android Upgrade . Select USB Storage as the source. Look for the build number or board ID