Official V1.7 BIOS for MINIX NEO Z83-4 is available to download from the link below: ftp://email@example.com/MINIX-NEO-Z83-4-BIOS-V170.zip Fast MEGA link : https://mega.nz/#!Ngg3CTzY!LNBwh4Wu7nDQqo2bk4IhKSbtyHKqXiNe71_7-G1Dn0Q Update Procedure 1.) Download the V1.7 BIOS zip package. 2.) Extract this package to your Windows' local storage, e.g. Desktop. 3.) Run the "update.bat" by double-clicking it. 4.) Choose "Yes" to proceed when Windows prompts for your administrative rights. 5.) Patiently wait for the update to complete, DO NOT disconnect the power source during the process or the BIOS will be corrupted! 6.) Restart the system to take effect, please notice that the system will restart for several times before re-entering the OS.