NerdolaMiner × VNISH — Brazil exclusive firmware

₿ BTC/USD: — —

Tutorial / Download firmware Join our WhatsApp group

* click one of the options above to be redirected

+15–25% efficiency

Optimized profiles and per‑chip Auto Tuning.

Full monitoring

Manage hashrate, temps, errors and pools securely.

1‑click rollback

Revert to stock when needed.

Disable Coolers with Immersion Mode

Disable the Coolers and stop initialization errors, use and abuse of axial or centrifugal exhaust without worrying about fan errors!

Supported models (selection)

Full list on request. Antminer S19/S21/T19/L7/L9 families and variants.

S19 S19j Pro S19k Pro S19 XP S21 T21 L7 L9

Firmware Update / 1.2.6 ChangeLog

New Features

New supported Antminer models: T19 Pro Hydro, S19j XP, S19e XP Hydro, S19 Pro Hydro (120 chips), S21 XP, S21+, S21+ Hydro, S21 Immersion, S21 Pro, S21 XP Hydro, S21 XP Immersion, T21 with Xilinx and L9.
Added submodel support for: S19 XP: BHB56802; S21 Hydro: HHB68601, HHB68502, HHB68503; T21: BHB68701-; S21: BHB68606, BHB68603P, BHB68603-.
Ability to edit tuned presets.
Chinese language now available in the dashboard.
New detailed power consumption chart.
Display miner and hashboard power consumption from presets (for models without PSU metering support).
Water temperature widget for Antminer S19 Pro Hydro and S19 Pro Plus Hydro (inlet/outlet).
Miner startup: quick pause during initialization.
PSU temperature monitoring support.
Automatic retuning of presets after repeated “Chain Break Detected” errors.
Comprehensive error system with detailed codes.
Updated voltage limits for Antminer T21.
Automatic shutdown on any chain error for models without PIC controllers.
Charts now persist after reboot.
Preset Switcher options: Ignore fan speed; Automatically decrease top preset based on temperature.
Chip Throttling: Available for x21 series (except S21 Pro).
Sensor management: Option to ignore chip temperature sensors (Antminer L9, Antminer S21, Antminer T21, Antminer S21 Imm, Antminer S21 Hydro).
Sensor management: Option to skip faulty temperature sensors.
Startup control: Configurable delay before mining starts (reduces inrush power at start).
Startup control: Configurable minimum number of operational boards required to start mining.
Dashboard now auto-detects system/browser language on first use.
Various UI/UX improvements for better usability.

Improvements

New Features
Improvements
Bug Fixes
API Changes
Preset Switcher thresholds: INCREASE at 85 °C and DECREASE at 90 °C
New presets added for: Antminer S19j Pro+, S19a, S19 XP, S21
Presets corrected for: Antminer S19e XP Hydro, S19 (76 chips), S19j Pro, S19 Pro+ Hydro, L7 and S19i
Maximum fan speed limit in automatic mode
Minimum fan speed during pause reduced to 0%
Maximum fan speed increased to 90% during preset increase
Improved fan control logic based on temperature
Restart settings: max attempts now disabled by default (0)
Timezone: support added for Cvitek
Timezone: full reboot required on change
Faster EEPROM reading on all boards (except XIL)
Default support: board_model assigned for miners without EEPROM
Logs not saved after reboot on Cvitek boards
Chip ID displayed in logs during overheating
Improved autoswitcher and autotune performance
General system stability improvements
Firmware security hardened
Improved PSU compatibility across models
Brute-force protection added to web UI passwords
Hotel Pool and “Fees” tab removed

Bug Fixes

Fixed occasional EEPROM corruption
Fixed pool config loss issue on abrupt shutdown
Fixed dashboard freeze caused by error handling
Immersion mode no longer unexpectedly resets to automatic
Resolved unexpected miner crash

Contact NerdolaMiner

Portuguese local support with SLA and onboarding.

📲 Open WhatsApp ✉️ Send email

Contacts

Official Vnish website 👉 Official Vnish Firmware

Our YouTube channel 👉 @NerdolaMiner

Our Instagram 👉 @NerdolaMiner

Our official website 👉 Official NerdolaMiner website