Bios Mods -The Best BIOS Update and Modification Source

Your original Bios version :

https://www.sony.com/electronics/support...s/W0011007

This information is for the following models:
* SVE14111ELW
* SVE14112ELB
* SVE14112ELP
* SVE14112ELW
* SVE14112FXB
* SVE14112FXP
* SVE14112FXW
* SVE14113EBB
* SVE14113EBP
* SVE14113EBW
* SVE14113ELW
* SVE14114ELB
* SVE14114FXB
* SVE14114FXW
* SVE14115FBB
* SVE14115FDB
* SVE14115FDP
* SVE14115FDW
* SVE14115FLP
* SVE14115FLW
* SVE14116ELW
* SVE14116FXB
* SVE14116FXP
* SVE14116FXW
* SVE14117FLB
* SVE14117FXB
* SVE14118ELB
* SVE14118FXB
* SVE14118FXP
* SVE14118FXW
* SVE141190X
* SVE1411BFXP
* SVE1411BFXW
* SVE1411CFXW
* SVE1411DFXB
* SVE1411DFXP
* SVE1411DFXW
* SVE1411EGXB
* SVE1411HFXW
* SVE1411JFXB
* SVE1411JFXP
* SVE1411JFXW
* SVE1411MFXB
* SVE1411MFXP
* SVE1411MFXW
* SVE15111EBS
* SVE15111FDB
* SVE15111FDP
* SVE15111FDW
* SVE15112FXS
* SVE15113FDB
* SVE15113FDP
* SVE15113FDW
* SVE15113FXS
* SVE15114FXS
* SVE15115FXS
* SVE15117FDB
* SVE15117FDP
* SVE15117FDW
* SVE151190S
* SVE151190X
* SVE1511AFXS
* SVE1511BGXS
* SVE1511CFXS
* SVE1511DFYS
* SVE1511GFXW
* SVE1511HFXW
* SVE1511JFXW
* SVE1511KFXW
* SVE1511MFXS
* SVE1511NFXS
* SVE1511PGX/S
* SVE1511RFXB
* SVE1511RFXW

Try to flash ruuning InsydeFlashx64.exe as Admin :

https://www.mediafire.com/file/b0b4vsdab...t.rar/file

If will not write into Eeprom , i cannot help without an SPI programmer.
Let me know
Regards