How to update BIOS for N8900/N12000V/N12000PRO/N16000V/N16000PRO (N89_06_T38)
(The N12000 & N16000 no VGA or HDMI output doesn’t support this operation)

!!!PLEASE CONSULT FROM TECH SUPPORT STAFF FIRST!!!
!!!OTHERWISE YOUR BOOT DEVICE HAVE TO REFLASH FROM FACTORY or RMA SERVICE!!!

A-0. Eject all HDD, open the NAS top cover to remove SATA DOM.

A-1. We need prepare an USB driver as a Free DOS bootable disk from:
http://rufus.akeo.ie/ or https://github.com/downloads/pbatard/rufus/rufus_v1.1.7f.exe

A-2. Copy BIOS file.zip and unzip into USB driver.

http://www.thecus.com/Downloads/BIOS/N89T3806.zip

A-3. Plug USB driver into N8900/N8900V/N12000V/N16000V back panel USB2.0 port, and USB keyboard, VGA or HDMI to monitor.

A-4. Power up N8900/N8900V/N12000V/N16000V & press F2 into BIOS.

A-5. Configure BIOS boot menu booting from USB driver.

A-6. Boot from DOS, change to folder “N89_06” (cd n89_06) and type "n89_06.bat" for BIOS update.