Hama Mini Screwdriver Set 13 pieces, magnetivity, Torque, slotted, Phillips, Case in leather optics (Accessories)
We had to solve the set to the 4 special screws (Torx 8) at the bottom of the PS3. If others should have the same idea, here's a hint: WARNING: Not suitable for Sony PS3. To open a Sony PS3, 4 must be removed very small "tamper-proof" screw