TO UPDATE TO THE LATEST VERSION, YOU CAN USE VNISH MONITORING TOOL. THE UTILITY SCANS YOUR NETWORK, DETECTS THE MINER MODEL AND INSTALLATION TYPE, AND AUTOMATICALLY UPDATES YOUR VNISH FIRMWARE TO THE LATEST VERSION.

INSTALLING VNISH FIRMWARE FOR ANTMINER S19K PRO:

• Download the VNISH firmware for Antminer S19K Pro from the “NAND Download Install” section for your miner model and control board.
• Installation is only possible using the HASHCORE TOOLKIT utility. Download the utility and carefully read the installation instructions.

If you don’t know which control board is installed on your Antminer S19K Pro:

• We recommend downloading the HASHCORE TOOLKIT (Windows) + firmware bundle.
• The utility will automatically detect your miner model and control board type, then install the VNISH firmware correctly and safely.

Specifics for the CVitek board:

• After rebooting a miner with a CVitek board, the stock firmware may revert.
• To restore the VNISH firmware, scan the network with the HASHCORE TOOLKIT or use phoenix-scanner in the background. The VNISH firmware will be restored automatically.

This guide helps you download, install and update VNISH firmware for Antminer S19K Pro, minimize the risk of installation failures and improve miner stability. VNISH firmware provides tools for Antminer S19K Pro overclocking, undervolting and monitoring.