[REQUEST] SONY VAIO SVE1712W1EB UNLOCKED BIOS

I have a Sony Vaio laptop which has broken gpu so I need to activate iGpu for internal gpu (intel 4000). Could you help me with that? And I didn't find bios.
LAPTOP:SONY VAIO SVE1712W1EB
BIOS:INSYDEH20 REV 3.7
VERSION:R0140D6