VNish
Custom firmware for Bitmain Antminer ASICs, installed from SD card or NAND.
- Category
- mining
- Status
- active
- Footprint
- Firmware for ASIC control boards; size figures are not stated.
VNish is custom firmware for Bitmain Antminer ASICs, offered as an alternative to the stock firmware.
Supported models (as listed): S21 series (including Hydro, Imm and S21+/Pro/XP variants), many S19 variants, T19 and T21, and the L7 and L9 series.
Stated features: support for several control-board types (Xilinx, BeagleBone, Amlogic, CVitek), installation by SD card or NAND, web-based upgrades, and an API.
Fees: the page references a development fee, with a discount for operators of more than 1,000 ASICs, and mentions “dev fee offline” options in its FAQ. The percentage is not given on the page consulted.
Whether it is open source is not stated. Confirm the model, control-board type and fee terms on the official site before flashing.
Key terms
Last verified 2026-09-20. Sources:vnish.group. Official site: vnish.group.