Dear all NEO Z64-W users, Here is the official V1.83 BIOS for Z64-W: http://www.minixforum.com/downloads/download.php?file=Z64W_V1.83_BIOS.zip 1.) This BIOS disabled the ESRT service using by Microsoft update service to avoid wrong BIOS update being pushed to our devices. Update procedures: 1.) Download the V1.83 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 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. Regards, Team MINIX.