# VNISH GLOBAL > POWERING VNISH WORLDWIDE VNISH GLOBAL is a firmware access and operations layer for Antminer ASIC miners: verified builds, compatibility routes, product interface guidance and controlled fleet rollout. ## Canonical resources - [Firmware catalog](https://vnish.global/firmware/) - [Public machine-readable catalog](https://vnish.global/api/v1/firmware-catalog.json) - [Release 1.3.4](https://vnish.global/releases/1.3.4/) - [Verify downloads](https://vnish.global/verify/) - [Fleet route](https://vnish.global/fleet/) - [Security](https://vnish.global/security/) ## Current release facts - Version: 1.3.4 - Channel: stable - Models: 45 - Builds: 73 - Compatibility decision: miner model + control-board platform + install method - Integrity: SHA-256 is published for every downloadable build ## Important Do not infer compatibility from model name alone. Match the exact board platform. Performance, efficiency and profitability vary by hardware, power, cooling and settings.