ATTENTION: Check the stock firmware date, if you have BITMAIN firmware from March 2024 and newer you need to downgrade the stock firmware date using recovery image for your model and control board type, download unlock recovery imagesfor 19 series.
To install the vnish firmware, you need to use the TOOLKIT. If you do not know what model and type of control board you have, then you need to download the HASHCORE TOOLKIT FULL PACK (includes firmware for all models), the toolkit will select the necessary firmware itself during installation. You can also download the HASHCORE TOOLKIT + nand install file in the form of a firmware selection for your model and control board type.
To upgrade to the latest Vnish version use VOU – vnish online updater , the utility scans your network, determines the miner model and installation type and automatically updates to the lates version.
To restore vnish firmware after miners reboot on cvitek control boards you need to use toolkit or phoenix scanner in background, toolkit or phoenix scan the miners and restore vnish firmware.