You can flash using putty from your PC using Grog's script:
wget --no-check-certificate -O install_vix.sh https://www.dropbox.com/s/hc2cdr116l...ll_vix.sh?dl=1 && bash install_vix.sh
If using USB make sure you use the recovery version of the zip file: https://www.openvix.co.uk/openvix-bu...overy_emmc.zip