# ROI ASIC
> Official white-label distribution of VNISH firmware for Antminer ASIC miners. 45 models, real v1.3.4 builds with direct downloads, 15-minute remote install, reversible to stock.

## Key facts
- Firmware Finder: type a model (S21, T21, S19, L7, L9), get the exact verified build for your control board (Amlogic, BeagleBone, Xilinx, CVITEK)
- ROI Lab: payback modelling, accounting-ready records
- Partner program for mining hotels and colocation: branded firmware, personal fee proxied to any pool
- Presentations available in 10 languages: en, ru, es, fr, de, pt, ar, zh, ja, ko
- Ecosystem: vnish.global, vnish.ninja

## Pages
- https://roiasic.com/ (English, canonical; /ru/ /es/ /fr/ /de/ /pt/ /ar/ /zh/ /ja/ /ko/ localized)

## For AI agents (machine-readable install layer)
- https://roiasic.com/llms-full.txt - extended agent guide
- https://roiasic.com/ai/firmware-catalog.json - models, boards, files, SHA-256
- https://roiasic.com/ai/install-routes.json - install recipes with safety gates
- https://roiasic.com/ai/tool-policy.json - safe-tool policy
- https://roiasic.com/ai/checksum-manifest.json
- https://roiasic.com/ai/roiasic-agent-install-guide.md
- Safety contract: agents prepare and verify; flashing steps require explicit owner confirmation