spd

Initially it has a RAM of 4gb LPDDR4 MT53E512M32D1NP-046 (ingraved phisicaly D8BQM 2*2gb) with 2 empty slots. But CPU-Z shows 4 slots of 1gb full with MT53E512M32D2NP-046 whitch is a 16GB after a quick google search. what I have done so far is that I have bought 2 identical chips of D8BQM and...