Unity Engine documentationScript ReferenceUnityEditorTextureImporterFormatASTC_RGBA_4x4Obsolete. Use TextureImporterFormat.ASTC_4x4 instead.Read time 1 minuteLast updated 10 days agoDefinition Type: Field Namespace: UnityEditor Assembly: UnityEditor.CoreModule WarningRemoved. Enum member ASTC_RGBA_4x4 is obsolete. Use ASTC_4x4Upgrade to TextureImporterFormat.ASTC_4x4 ASTC_RGBA_4x4 = -54