Follow the instructions below based on the combination of your device model, stock firmware release date, and control board type.
Installation for Antminer SHA256 & Scrypt models (Bitcoin & Dogecoin)
Installation for L9 and Kaspa Antminers with CVITech control boards

Important:
The Cracker Card is a hardware add-on required for the L9 and Kaspa ASICs with CVITech boards only. Other control boards do not require cracker cards.
Cracker card enables remote, over-the-air installation on stock firmware.
NOTE:
Farms with 150 or more ASICs can contact us to discuss the possibility of installing the firmware without Cracker Cards.
Installation for Kaspa Antminers (All other boards except CVITech)
For additional help, check our full NiceHash Firmware Installation Guide or reach out to our Support Center.