For car stereos, look for the "App Version" in the factory settings. Manufacturers like often provide specific updates based on these strings. Search Specific Repositories:
: Use a high-quality USB 2.0 drive formatted to FAT32 . sp7731e+1h10+native+firmware+link
Source: Needrom (Upload date: 2024) Search code: SP7731E_A23_Q88_1H10_V1.3 For car stereos, look for the "App Version"