benq vad6038-64930c has 1.61 ix f/w want to flash to stock before updating xbox f/w when reading drive in j/f it says drive key @0xe040 but in the stock f/w folder there is 4 benq stock f/w the nearest to my drive is e030.bin,could anyone tell me which stock f/w to use on my drive regards p.s. have everything set up and ready:eek2: