Как пробиться через рефлексию к закрытым методам get, set для авто-свойства?

public int MyInt{get; set}

public int MyInt{get; private set}

Test t = new Test();
Console.WriteLine(t.MyInt); // 0
typeof(Test).GetProperty("MyInt")
    .GetSetMethod(true)
    .Invoke(t, new object[]{100});
Console.WriteLine(t.MyInt); // 100
// ...
class Test
{
    public int MyInt{get; private set;}
}

//Assembly A
public abstract class BrakeSystem
{
      public BrakeValve395 BrakeValve395 { get; private set; }
}
 
//Assembly B
public class BrakeSystem2ES10 : BrakeSystem{
      public double SomeProperty{get; private set}
}
 
//Assembly A
void MyCodeInBrakeSystemAssembly()
{
      BrakeSystem brakeSystem; // = someth
      var brakeSystemES10Type = brakeSystem.GetType(); // = BrakeSystemES10
      var propty = brakeSystemES10Type.GetProperty("BrakeValve395");
      //brakeSystemES10Type.CanWrite = false;
      //brakeSystemES10Type.GetSetMethod(true) = null
 
      //brakeSystemES10Type.GetProperty("SomeProperty).CanWrite = true
 
     //typeof(BrakeSystem).GetProperty("BrakeValve395").CanWrite = true
}

IEnumerable<PropertyInfo> GetProperties(Type type) {
            while (true) {
                foreach (var propertyInfo in type.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Instance)) yield return propertyInfo;
                if (type.BaseType == null) yield break;
                type = type.BaseType;
            }
        }

class A {
     public int S { get; private set; }
}
class B : A { }
 
var b1 = typeof(A).GetProperty("S").CanWrite;//true
var b2 = typeof(B).GetProperty("S").CanWrite;//false